Vulnerability · Published May 15, 2023 · Assigned by MediaTek
CVE-2023-20721
High 8.4
In plain English
A high-severity out-of-bounds write in MT6879, MT6895, MT6983, MT8195, MT8395, MT8673 from MediaTek, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).
Severity (CVSS 3.1)8.4High
Exploit odds (30 days)<0.1%top 99.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In isp, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07162155; Issue ID: ALPS07162155.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MediaTek, Inc. | MT6879, MT6895, MT6983, MT8195, MT8395, MT8673 | Android 12.0, 13.0 / Iot-Yocto 22.2 (Yocto 4.0) |
Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H