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CVE-2021-0871

UNKNOWN
Published 2022-09-13T19:13:36
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Expert Analysis

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No CVSS data available

Description

In PVRSRVBridgePMRPDumpSymbolicAddr 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.Product: AndroidVersions: Android SoCAndroid ID: A-238921253

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-w4f8-3fmx-jg4j

Advisory Details

In PVRSRVBridgePMRPDumpSymbolicAddr 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.Product: AndroidVersions: Android SoCAndroid ID: A-238921253

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-0871
WEB https://source.android.com/security/bulletin/2022-09-01

Advisory provided by GitHub Security Advisory Database. Published: September 14, 2022, Modified: September 17, 2022

References

https://source.android.com/security/bulletin/2022-09-01
Published: 2022-09-13T19:13:36
Last Modified: 2024-08-03T15:47:28.436Z
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