CVEvulnerability
CVE-2020-0009
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-01-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-276
Description
In calc_vm_may_flags of ashmem.c, there is a possible arbitrary write to shared memory due to a permissions bypass. This could lead to local escalation of privilege by corrupting memory shared between processes, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-142938932
Affected configurations
• google android
• debian debian linux 8.0
Related
Weakness · CWE (1)
- CWE-276 Incorrect Default Permissions weakness
References
- http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html Patch, Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Mailing List, Third Party Advisory
- https://source.android.com/security/bulletin/2020-01-01 Vendor Advisory
- http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html Patch, Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Mailing List, Third Party Advisory
- https://source.android.com/security/bulletin/2020-01-01 Vendor Advisory