Path Traversal in Google Android
CVE-2021-25452
An improper input validation vulnerability in loading graph file in DSP driver prior to SMR Sep-2021 Release 1 allows attackers to perform permanent denial of service on the device.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.001 (1.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Google Android — versions 10.0, 11.0
- Samsung Exynos_2100
- Samsung Exynos_980
- Samsung Exynos_9830
- Samsung Mobile Devices — versions Q(10.0), R(11.0) devices with Exynos 980, 9830, 2100 chipset
Weakness classification (CWE)
References
- mobile.security@samsung.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-25452?
- CVE-2021-25452 is a medium-severity vulnerability in Google Android, classified under Path Traversal. CVSS score: 5.5/10. Published 2021-09-09.
- How severe is CVE-2021-25452?
- Medium severity. CVSS v3 base score is 5.5 out of 10.