CVE-2025-20793 — NULL Pointer Dereference in INC Mediatek Chipset

CWE-476 — NULL Pointer Dereference3 documents3 sources
Severity
6.5MEDIUMNVD
EPSS
0.2%
top 60.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Mediatek INC Mediatek Chipset
Timeline
PublishedJan 6

Description

In Modem, there is a possible system crash due to incorrect error handling. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01430930; Issue ID: MSV-4836.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages1 packages

▶CVEListV5mediatek_inc/mediatek_chipset49 versions+48

🔴Vulnerability Details

2
CVEList
CVE-2025-20793: In Modem, there is a possible system crash due to incorrect error handling↗2026-01-06
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GHSA
GHSA-q32w-52vv-jxwg: In Modem, there is a possible system crash due to incorrect error handling↗2026-01-06
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CVE-2025-20793 — NULL Pointer Dereference | cvebase