Every CVE Search/ Get API key

CVE-2023-21670

Improper Access control in GPU Subsystem

7.8 HighFix available

Memory Corruption in GPU Subsystem due to arbitrary command execution from GPU in privileged mode.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.12%Up 0.1 points since Jun 6, 2023
90%50%10%1%

What each source reports

CVE List Score used 7.8

Improper Access control in GPU Subsystem

Memory Corruption in GPU Subsystem due to arbitrary command execution from GPU in privileged mode.

Record
CVE-2023-21670
CVSS 3.1
7.8 HighCVSS: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
EUVDEUVD-2023-25837 7.8

Memory Corruption in GPU Subsystem due to arbitrary command execution from GPU in privileged mode.

Record
EUVD-2023-25837
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-w2x2-g32p-v8fp 7.8

Memory Corruption in GPU Subsystem due to arbitrary command execution from GPU in privileged mode.

Memory Corruption in GPU Subsystem due to arbitrary command execution from GPU in privileged mode.

Record
GHSA-w2x2-g32p-v8fp
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-284, CWE-863
Updated
2026-11-02
NVD 7.8

Memory Corruption in GPU Subsystem due to arbitrary command execution from GPU in privileged mode.

Record
CVE-2023-21670
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-284, CWE-863
Updated
2026-11-02

Affected products

Show 171 moreShow less

Affected packages

Affected packages
PackageAffectedFixed
:linux_kernel:Qualcomm
Android
SoCVersion:0 up to SoCVersion:2023-06-05, plus listed versions
SoCVersion
SoCVersion:2023-06-05
platform/vendor/qcom/opensource/graphics-kernel
Android
SoCVersion:0 up to SoCVersion:2023-06-05, plus listed versions
SoCVersion
SoCVersion:2023-06-05

History

History
RecordedChangedSources
factsOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-21670 is a high vulnerability (CVSS 7.8) in Qualcomm 315 5g Iot Modem Firmware, published June 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.12%, the 1st percentile. Fixed in :linux_kernel:Qualcomm SoCVersion:2023-06-05.

References

MoveEnter Open