by Kastro
Paper/Archive/CVE-2020-8899

CVE-2020-8899

Samsung Android OS — Memory corruption in Quram library when decoding qmg can lead to RCE

EPSS 6%CVSS 10.0
critical.is priorityof 100
49
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 93.4.934 × 2018.7No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Android OS9.0–CNA
Android OS10.0–CNA
Android OS8.0–CNA

Scores by source

Google (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refsecurity.samsungmobile.com/securityUpdate.smsbrefbugs.chromium.org/p/project-zero/issues/detail?id=2002refpacketstormsecurity.com/files/157620/Samsung-Android-Remote-Code-Execution.htmlwriteupkb.cert.org/vuls/id/366027