Out-of-bounds Read in Mediatek Mt6890
CVE-2024-20071
In wlan driver, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00364733; Issue ID: MSV-1331.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (6.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Mediatek Mt6890
- Mediatek Mt6990
- Mediatek Mt7622
- Mediatek Software_development_kit
- Mediatek, Inc. Mt6890, Mt6990, Mt7622 — versions SDK version 5.0.5.0 and before / OpenWRT 19.07, 21.02, 23.05
- Openwrt — versions 19.07.0, 21.02.0, 23.05
Weakness classification (CWE)
References
- security@mediatek.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-20071?
- CVE-2024-20071 is a medium-severity vulnerability in Mediatek Mt6890, classified under Out-of-bounds Read. CVSS score: 4.4/10. Published 2024-06-03.
- How severe is CVE-2024-20071?
- Medium severity. CVSS v3 base score is 4.4 out of 10.