CVE-2020-27670
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of...
7.8 HighFix available
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
0.25%Down 2.1 points since Apr 14, 2021
What each source reports
NVD Score used
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
- Record
CVE-2020-27670- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - CVSS 2.0
- 6.9 Medium
AV:L/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-345
- Updated
- 2026-11-02
CVE List No score
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
- Record
CVE-2020-27670- Updated
- 2026-11-02
EUVDEUVD-2020-20174 No score
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
- Record
EUVD-2020-20174- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5mqq-gcv3-gmvf
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of...
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
- Record
GHSA-5mqq-gcv3-gmvf- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-345
- Updated
- 2026-11-02
OSVALPINE-CVE-2020-27670
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
- Record
ALPINE-CVE-2020-27670- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
OSV
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
- Record
CVE-2020-27670- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
Show 19 moreShow less
OSVDEBIAN-CVE-2020-27670
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
- Record
DEBIAN-CVE-2020-27670- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2020-27670
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
- Record
UBUNTU-CVE-2020-27670- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
OSVopenSUSE-SU-2020:1783-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
This update was imported from the SUSE:SLE-15-SP2:Update update project.
- Record
openSUSE-SU-2020:1783-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2020:1844-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
This update was imported from the SUSE:SLE-15-SP1:Update update project.
- Record
openSUSE-SU-2020:1844-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2020:2162-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
This update was imported from the SUSE:SLE-15-SP2:Update update project.
- Record
openSUSE-SU-2020:2162-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2020:2192-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
This update was imported from the SUSE:SLE-15-SP1:Update update project.
- Record
openSUSE-SU-2020:2192-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:11520-1 No score
xen-4.15.1_01-1.2 on GA media
These are all security issues fixed in the xen-4.15.1_01-1.2 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:11520-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:14557-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1178963 - stack corruption from XSA-346 change (XSA-355)
- bsc#1178935 - CVE-2020-25723: assertion failure through usb_packet_unmap() in hw/usb/hcd-ehci.c
- bsc#1177409 - CVE-2020-27674: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - CVE-2020-27672: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - CVE-2020-27671: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - CVE-2020-27670: unsafe AMD IOMMU page table updates (XSA-347)
- bsc#1178591 - CVE-2020-28368: Intel RAPL sidechannel attack aka PLATYPUS attack aka XSA-351
- Record
SUSE-SU-2020:14557-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3049-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
- Record
SUSE-SU-2020:3049-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3050-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
- Record
SUSE-SU-2020:3050-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3051-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
- Record
SUSE-SU-2020:3051-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3052-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
- Record
SUSE-SU-2020:3052-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3088-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
- Record
SUSE-SU-2020:3088-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3611-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
- Record
SUSE-SU-2020:3611-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3615-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
- Record
SUSE-SU-2020:3615-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3627-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
- Record
SUSE-SU-2020:3627-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3631-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1178963 - stack corruption from XSA-346 change (XSA-355)
- bsc#1177409 - CVE-2020-27674: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - CVE-2020-27672: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - CVE-2020-27671: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - CVE-2020-27670: unsafe AMD IOMMU page table updates (XSA-347)
- bsc#1178591 - CVE-2020-28368: Intel RAPL sidechannel attack aka PLATYPUS attack aka XSA-351
- Record
SUSE-SU-2020:3631-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3653-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355)
- Record
SUSE-SU-2020:3653-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:3742-1 No score
Security update for xen
This update for xen fixes the following issues:
- bsc#1178963 - stack corruption from XSA-346 change (XSA-355)
- bsc#1177409 - CVE-2020-27674: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - CVE-2020-27672: Race condition in Xen mapping code (XSA-345)
- bsc#1177413 - CVE-2020-27671: undue deferral of IOMMU TLB flushes (XSA-346)
- bsc#1177414 - CVE-2020-27670: unsafe AMD IOMMU page table updates (XSA-347)
- bsc#1178591 - CVE-2020-28368: Intel RAPL sidechannel attack aka PLATYPUS attack aka XSA-351
- Record
SUSE-SU-2020:3742-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
xenAlpine:v3.10 |
before 4.12.4-r0 | 4.12.4-r0 |
xenAlpine:v3.11 |
before 4.13.2-r0 | 4.13.2-r0 |
xenAlpine:v3.12 |
before 4.13.2-r0 | 4.13.2-r0 |
xenAlpine:v3.13 |
before 4.14.0-r2 | 4.14.0-r2 |
xenAlpine:v3.14 |
before 4.14.0-r2 | 4.14.0-r2 |
xenAlpine:v3.15 |
before 4.14.0-r2 | 4.14.0-r2 |
xenAlpine:v3.16 |
before 4.14.0-r2 | 4.14.0-r2 |
xenAlpine:v3.17 |
before 4.14.0-r2 | 4.14.0-r2 |
xenAlpine:v3.18 |
before 4.14.0-r2 | 4.14.0-r2 |
xenAlpine:v3.19 |
before 4.14.0-r2 | 4.14.0-r2 |
Show 54 moreShow less
| Package | Affected | Fixed |
|---|---|---|
xenAlpine:v3.20 |
before 4.14.0-r2 | 4.14.0-r2 |
xenAlpine:v3.21 |
before 4.14.0-r2 | 4.14.0-r2 |
xenAlpine:v3.22 |
before 4.14.0-r2 | 4.14.0-r2 |
xenAlpine:v3.23 |
before 4.14.0-r2 | 4.14.0-r2 |
xenAlpine:v3.24 |
before 4.14.0-r2 | 4.14.0-r2 |
xenDebian:12 |
before 4.14.0+80-gd101b417b7-1 | 4.14.0+80-gd101b417b7-1 |
xenDebian:13 |
before 4.14.0+80-gd101b417b7-1 | 4.14.0+80-gd101b417b7-1 |
xenDebian:14 |
before 4.14.0+80-gd101b417b7-1 | 4.14.0+80-gd101b417b7-1 |
xenDebian:10 From an advisory covering 5 CVEs |
before 4.11.4+57-g41a822c392-1, plus listed versions 4.11.1+92-g6c33308a8d-24.11.3+24-g14b62ab3e5-14.11.3+24-g14b62ab3e5-1~deb10u14.11.4+24-gddaaccbbab-14.11.4+24-gddaaccbbab-1~deb10u14.11.4+37-g3263f257ca-14.11.4-1 |
4.11.4+57-g41a822c392-1 |
xenSUSE:Linux Enterprise Server 11 SP4-LTSS From an advisory covering 6 CVEs |
before 4.4.4_46-61.58.1 | 4.4.4_46-61.58.1 |
xenSUSE:Linux Enterprise Module for Basesystem 15 SP2 From an advisory covering 4 CVEs |
before 4.13.1_10-3.13.1 | 4.13.1_10-3.13.1 |
xenSUSE:Linux Enterprise Module for Server Applications 15 SP2 From an advisory covering 4 CVEs |
before 4.13.1_10-3.13.1 | 4.13.1_10-3.13.1 |
xenSUSE:Linux Enterprise Software Development Kit 12 SP5 From an advisory covering 4 CVEs |
before 4.12.3_10-3.27.1 | 4.12.3_10-3.27.1 |
xenSUSE:Linux Enterprise Server 12 SP5 From an advisory covering 4 CVEs |
before 4.12.3_10-3.27.1 | 4.12.3_10-3.27.1 |
xenSUSE:Linux Enterprise Server for SAP Applications 12 SP5 From an advisory covering 4 CVEs |
before 4.12.3_10-3.27.1 | 4.12.3_10-3.27.1 |
xenSUSE:Linux Enterprise Module for Basesystem 15 SP1 From an advisory covering 4 CVEs |
before 4.12.3_10-3.31.1 | 4.12.3_10-3.31.1 |
xenSUSE:Linux Enterprise Module for Server Applications 15 SP1 From an advisory covering 4 CVEs |
before 4.12.3_10-3.31.1 | 4.12.3_10-3.31.1 |
xenSUSE:Linux Enterprise High Performance Computing 15-ESPOS From an advisory covering 4 CVEs |
before 4.10.4_18-3.44.1 | 4.10.4_18-3.44.1 |
xenSUSE:Linux Enterprise High Performance Computing 15-LTSS From an advisory covering 4 CVEs |
before 4.10.4_18-3.44.1 | 4.10.4_18-3.44.1 |
xenSUSE:Linux Enterprise Server for SAP Applications 15 From an advisory covering 4 CVEs |
before 4.10.4_18-3.44.1 | 4.10.4_18-3.44.1 |
xenSUSE:OpenStack Cloud 9 From an advisory covering 4 CVEs |
before 4.11.4_10-2.39.2 | 4.11.4_10-2.39.2 |
xenSUSE:OpenStack Cloud Crowbar 9 From an advisory covering 4 CVEs |
before 4.11.4_10-2.39.2 | 4.11.4_10-2.39.2 |
xenSUSE:Linux Enterprise Server for SAP Applications 12 SP4 From an advisory covering 4 CVEs |
before 4.11.4_10-2.39.2 | 4.11.4_10-2.39.2 |
xenSUSE:Linux Enterprise Server 12 SP4-LTSS From an advisory covering 4 CVEs |
before 4.11.4_10-2.39.2 | 4.11.4_10-2.39.2 |
xenSUSE:Linux Enterprise Module for Basesystem 15 SP1 From an advisory covering 5 CVEs |
before 4.12.4_04-3.37.1 | 4.12.4_04-3.37.1 |
xenSUSE:Linux Enterprise Module for Server Applications 15 SP1 From an advisory covering 5 CVEs |
before 4.12.4_04-3.37.1 | 4.12.4_04-3.37.1 |
xenSUSE:Linux Enterprise Module for Basesystem 15 SP2 From an advisory covering 5 CVEs |
before 4.13.2_04-3.19.1 | 4.13.2_04-3.19.1 |
xenSUSE:Linux Enterprise Module for Server Applications 15 SP2 From an advisory covering 5 CVEs |
before 4.13.2_04-3.19.1 | 4.13.2_04-3.19.1 |
xenSUSE:Linux Enterprise High Performance Computing 15-ESPOS From an advisory covering 5 CVEs |
before 4.10.4_22-3.50.1 | 4.10.4_22-3.50.1 |
xenSUSE:Linux Enterprise High Performance Computing 15-LTSS From an advisory covering 5 CVEs |
before 4.10.4_22-3.50.1 | 4.10.4_22-3.50.1 |
xenSUSE:Linux Enterprise Server for SAP Applications 15 From an advisory covering 5 CVEs |
before 4.10.4_22-3.50.1 | 4.10.4_22-3.50.1 |
xenSUSE:HPE Helion OpenStack 8 From an advisory covering 5 CVEs |
before 4.9.4_14-3.77.1 | 4.9.4_14-3.77.1 |
xenSUSE:OpenStack Cloud 8 From an advisory covering 5 CVEs |
before 4.9.4_14-3.77.1 | 4.9.4_14-3.77.1 |
xenSUSE:OpenStack Cloud Crowbar 8 From an advisory covering 5 CVEs |
before 4.9.4_14-3.77.1 | 4.9.4_14-3.77.1 |
xenSUSE:Linux Enterprise Server for SAP Applications 12 SP3 From an advisory covering 5 CVEs |
before 4.9.4_14-3.77.1 | 4.9.4_14-3.77.1 |
xenSUSE:Linux Enterprise Server 12 SP3-LTSS From an advisory covering 5 CVEs |
before 4.9.4_14-3.77.1 | 4.9.4_14-3.77.1 |
xenSUSE:Linux Enterprise Server 12 SP3-BCL From an advisory covering 5 CVEs |
before 4.9.4_14-3.77.1 | 4.9.4_14-3.77.1 |
xenSUSE:Enterprise Storage 5 From an advisory covering 5 CVEs |
before 4.9.4_14-3.77.1 | 4.9.4_14-3.77.1 |
xenSUSE:OpenStack Cloud 9 From an advisory covering 5 CVEs |
before 4.11.4_14-2.45.1 | 4.11.4_14-2.45.1 |
xenSUSE:OpenStack Cloud Crowbar 9 From an advisory covering 5 CVEs |
before 4.11.4_14-2.45.1 | 4.11.4_14-2.45.1 |
xenSUSE:Linux Enterprise Server for SAP Applications 12 SP4 From an advisory covering 5 CVEs |
before 4.11.4_14-2.45.1 | 4.11.4_14-2.45.1 |
xenSUSE:Linux Enterprise Server 12 SP4-LTSS From an advisory covering 5 CVEs |
before 4.11.4_14-2.45.1 | 4.11.4_14-2.45.1 |
xenSUSE:OpenStack Cloud 7 From an advisory covering 5 CVEs |
before 4.7.6_12-43.70.1 | 4.7.6_12-43.70.1 |
xenSUSE:Linux Enterprise Server for SAP Applications 12 SP2 From an advisory covering 5 CVEs |
before 4.7.6_12-43.70.1 | 4.7.6_12-43.70.1 |
xenSUSE:Linux Enterprise Server 12 SP2-LTSS From an advisory covering 5 CVEs |
before 4.7.6_12-43.70.1 | 4.7.6_12-43.70.1 |
xenSUSE:Linux Enterprise Server 12 SP2-BCL From an advisory covering 5 CVEs |
before 4.7.6_12-43.70.1 | 4.7.6_12-43.70.1 |
xenUbuntu:16.04:LTS |
All versions, plus listed versions 4.5.1-0ubuntu14.5.1-0ubuntu24.6.0-1ubuntu14.6.0-1ubuntu24.6.0-1ubuntu4 Show 7 moreShow less4.6.0-1ubuntu4.14.6.0-1ubuntu4.24.6.0-1ubuntu4.34.6.5-0ubuntu14.6.5-0ubuntu1.14.6.5-0ubuntu1.24.6.5-0ubuntu1.4 |
None known |
xenUbuntu:18.04:LTS |
All versions, plus listed versions 4.9.0-0ubuntu34.9.0-0ubuntu44.9.2-0ubuntu1 |
None known |
xenUbuntu:20.04:LTS |
All versions, plus listed versions 4.9.2-0ubuntu24.9.2-0ubuntu64.9.2-0ubuntu74.11.3+24-g14b62ab3e5-1ubuntu14.11.3+24-g14b62ab3e5-1ubuntu24.11.3+24-g14b62ab3e5-1ubuntu2.24.11.3+24-g14b62ab3e5-1ubuntu2.3 |
None known |
xenopenSUSE:Leap 15.2 From an advisory covering 4 CVEs |
before 4.13.1_10-lp152.2.12.1 | 4.13.1_10-lp152.2.12.1 |
xenopenSUSE:Leap 15.1 From an advisory covering 4 CVEs |
before 4.12.3_10-lp151.2.27.1 | 4.12.3_10-lp151.2.27.1 |
xenopenSUSE:Leap 15.2 From an advisory covering 5 CVEs |
before 4.13.2_04-lp152.2.18.1 | 4.13.2_04-lp152.2.18.1 |
xenopenSUSE:Leap 15.1 From an advisory covering 5 CVEs |
before 4.12.4_04-lp151.2.33.1 | 4.12.4_04-lp151.2.33.1 |
xenopenSUSE:Tumbleweed From an advisory covering 93 CVEs |
before 4.15.1_01-1.2 | 4.15.1_01-1.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-27670 is a high vulnerability (CVSS 7.8) in Xen, published October 22, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.25%, the 17th percentile. Fixed in xen 4.12.4-r0.
References
xenbits.xen.org/xsa/advisory-347.html
lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html
security.gentoo.org/glsa/202011-06
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XIK57QJOVOPWH6RFRNMGOBCROBCKMDG2
debian.org/security/2020/dsa-4804
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openwall.com/lists/oss-security/2021/01/19/9
nvd.nist.gov/vuln/detail/CVE-2020-27670
github.com/advisories/GHSA-5mqq-gcv3-gmvf
security.alpinelinux.org/vuln/CVE-2020-27670
security-tracker.debian.org/tracker/CVE-2020-27670
suse.com/support/update/announcement/2020/suse-su-202014557-1
bugzilla.suse.com/1177409
ubuntu.com/security/CVE-2020-27670
cve.org/CVERecord?id=CVE-2020-27670