CVE-2022-1841 HIGH

CVE-2022-1841: Out-of-bound write in tcp_flags

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-787
Published August 31, 2022
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 31, 2022 CVE published
September 16, 2024 Record updated