Buffer overflow in Google Android

CVE-2020-8899

There is a buffer overwrite vulnerability in the Quram qmg library of Samsung's Android OS versions O(8.x), P(9.0) and Q(10.0). An unauthenticated, unauthorized attacker sending a specially crafted MMS to a vulnerable phone can trigger a heap-based buffer overflow in the Quram image codec leading to an arbitrary remote code execution (RCE) without any user interaction. The Samsung ID is SVE-2020-16747.

Vulnerability class: Buffer Overflow

EPSS: 0.057 (92.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-8899?
CVE-2020-8899 is a critical-severity vulnerability in Google Android, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2020-05-06.
How severe is CVE-2020-8899?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-8899 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.