CVE-2020-0009
MEDIUM 5.5EPSS 0.7%
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
- Android
- CVSS v3.1 NVD
- 5.5 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - CVSS v2.0 NVD
- 2.1 LOW
AV:L/AC:L/Au:N/C:N/I:P/A:N - EPSS
- 0.68% chance of exploitation in the next 30 days, 51st percentile
- Published
- 2020-01-08
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
- vulncheck-oss/0day.today.archive388★ · 2026-06-15
ExploitDB entries (1)
Security advisories
- https://source.android.com/security/bulletin/2020-01-01
- http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html