What is CVE-2023-32840?

CVE-2023-32840 is a medium-severity vulnerability in Mediatek Lr12a, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2023-11-06.

How severe is CVE-2023-32840?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Mediatek Lr12a

CVE-2023-32840

In modem CCCI, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction may be also needed for exploitation Patch ID…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (8.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

Mediatek Lr12a
Mediatek Mt2731
Mediatek Mt2735
Mediatek Mt6731
Mediatek Mt6739
Mediatek Mt6761
Mediatek Mt6762
Mediatek Mt6763
Mediatek Mt6765
Mediatek Mt6767

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

security@mediatek.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-32840?: CVE-2023-32840 is a medium-severity vulnerability in Mediatek Lr12a, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2023-11-06.
How severe is CVE-2023-32840?: Medium severity. CVSS v3 base score is 6.5 out of 10.