CVE-2022-39854
Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure...
Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure memory.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure memory.
- Record
CVE-2022-39854- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2022-42299
Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure memory.
- Record
EUVD-2022-42299- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pgmv-v927-m232
Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure...
Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure memory.
- Record
GHSA-pgmv-v927-m232- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
NVD
Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure memory.
- Record
CVE-2022-39854- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-39854 is a medium vulnerability (CVSS 6.4) in Google Android, published October 7, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.11%, the 1st percentile. No source names a fixed version.