CVE-2021-0701
Last modified
CVE-2021-0701 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In PVRSRVBridgeSyncPrimOpCreate of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could allow out-of-bounds heap access. This could lead to local escalation of privilege with no additional execution privileges needed. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
In PVRSRVBridgeSyncPrimOpCreate of the PowerVR kernel driver, a missing size check means there is a possible integer overflow that could allow out-of-bounds heap access. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Android | All versions |
References
- https://source.android.com/security/bulletin/2023-06-01Vendor Advisory
- https://source.android.com/security/bulletin/2023-06-01Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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