Incomplete Internal State Distinction in SPIET800 and PNI800 - CVE-2021-22285

 

Incomplete Internal State Distinction in SPIET800 and PNI800 - CVE-2021-22285

Published: April 8, 2022


Vulnerability identifier: #VU62003
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-22285
CWE-ID: CWE-372
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an error in handling out-of-order packets. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Affected software

SPIET800
PNI800

How to mitigate CVE-2021-22285

Install updates from vendor's website.

SPIET800 - update to A_C
PNI800 - update to B_0

External References

Related Security Bulletins