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HIGH · 7.2

CVE-2022-1841

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.

Vulnerability 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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
ZephyrprojectZephyr<= 3.0.0

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2022-1841?

CVE-2022-1841 is a vulnerability with a CVSS score of 7.2 (HIGH). 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.

How severe is CVE-2022-1841?

CVE-2022-1841 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-1841?

Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.