CVE-2020-0009

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

CVSS v3.1

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

CVSS v2.0

2.1 LOWAV:L/AC:L/Au:N/C:N/I:P/A:N

EPSS

0.69% chance of exploitation in the next 30 days, 50th percentile

Published

2020-01-08

Updated

2024-08-04

Proof-of-concept exploits (1)

• vulncheck-oss/0day.today.archive378★ · 2026-06-15

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/47921

References

• CVE Record
• NVD entry

Related

• CVE-2023-22527
• CVE-2023-25194
• CVE-2023-33246
• CVE-2023-36845
• CVE-2023-46604
• CVE-2023-51467