CVE-2021-25479 — Heap-based Buffer Overflow in Mobile Devices

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.2HIGHNVD
EPSS
0.2%
top 54.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Samsung Mobile DevicesGoogle Android
Timeline
PublishedOct 6
Latest updateMay 24

Description

A possible heap-based buffer overflow vulnerability in Exynos CP Chipset prior to SMR Oct-2021 Release 1 allows arbitrary memory write and code execution.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 1.2 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5samsung_mobile/samsung_mobile_devicesO(8.1), P(9.0), Q(10.0), R(11.0) — SMR Oct-2021 Release 1
▶NVDgoogle/android4 versions+3

🔴Vulnerability Details

2
GHSA
GHSA-x292-vrhf-v24h: A possible heap-based buffer overflow vulnerability in Exynos CP Chipset prior to SMR Oct-2021 Release 1 allows arbitrary memory write and code execut↗2022-05-24
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CVEList
CVE-2021-25479: A possible heap-based buffer overflow vulnerability in Exynos CP Chipset prior to SMR Oct-2021 Release 1 allows arbitrary memory write and code execut↗2021-10-06
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CVE-2021-25479 — Heap-based Buffer Overflow | cvebase