8.4

CVE-2023-32840: mediatek lr12a Out-of-bounds Write

CVSS: 8.4v3.1HighModified
Published 06-11-2023Last modified 05-09-2024
Open JSON

Vulnerability summary

CVE-2023-32840 is a high (CVSS 8.4) Out-of-bounds Write vulnerability in mediatek lr12a. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.4% of scored vulnerabilities.

Overall risk
34/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.4/10
010
High · v3.1 (CVE.org)
EPSS score
0.18%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-11-2023
    PublishedVulnerability first disclosed.
  2. 05-09-2024
    Last modifiedVulnerability information updated.

Description

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: MOLY01138425; Issue ID: MOLY01138425 (MSV-862).

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

7%

Versus all other CVEs

30-day change

0.00 pp

From 0.18% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.18%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Mediatek4 products

1 vendor · 4 products

References

1 links