CVE-2026-42800

HIGH

Deference after null check in ims_client sip

Title source: cna
STIX 2.1

Description

NULL pointer dereference vulnerability in ASR1903 in ASR Lapwing_Linux on Linux (ims_client modules) allows Pointer Manipulation. This vulnerability is associated with program files sip/utils/src/sipuri.c.

Scores

CVSS v3 7.4
EPSS 0.0001
EPSS Percentile 2.0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
ASR/Lapwing_Linux < 2026/4/14
Published Apr 30, 2026
Tracked Since Apr 30, 2026