CVE-2022-1841

HIGH

Zephyr < 3.0.0 - Out-of-bounds Write in TCP Flags Handling

Title source: llm
STIX 2.1

Description

In subsys/net/ip/tcp.c , function tcp_flags , when the incoming parameter flags is ECN or CWR , the buf will out-of-bounds write a byte zero.

References (1)

Core 1
Core References

Scores

CVSS v3 7.2
EPSS 0.0050
EPSS Percentile 39.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L

Details

CWE
CWE-787
Status published
Products (1)
zephyrproject/zephyr < 3.0.0
Published Aug 31, 2022
Tracked Since Feb 18, 2026