CVE-2021-44467 — MEDIUM (5.3)

Vulnerability Description

A broken access control vulnerability in the KillDupUsr_func function of spx_restservice allows an attacker to arbitrarily terminate active sessions of other users, causing a Denial-of-Service (DoS) condition, if an input parameter is correctly guessed. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Lannerinc	Iac-Ast2500A Firmware	1.10.0
Lannerinc	Iac-Ast2500A	-

Related Weaknesses (CWE)

CWE-284

References

https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-ioThird Party Advisory
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44467/Third Party Advisory
https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-ioThird Party Advisory
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44467/Third Party Advisory

FAQ

What is CVE-2021-44467?

CVE-2021-44467 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A broken access control vulnerability in the KillDupUsr_func function of spx_restservice allows an attacker to arbitrarily terminate active sessions of other users, causing a Denial-of-Service (DoS) c...

How severe is CVE-2021-44467?

CVE-2021-44467 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-44467?

Check the references section above for vendor advisories and patch information. Affected products include: Lannerinc Iac-Ast2500A Firmware, Lannerinc Iac-Ast2500A.