Buffer overflow in Mediatek Lr12a

CVE-2024-20154

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges ne…

Vulnerability class: Buffer Overflow

EPSS: 0.039 (89.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-20154?
CVE-2024-20154 is a high-severity vulnerability in Mediatek Lr12a, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-01-06.
How severe is CVE-2024-20154?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2024-20154 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.