Buffer overflow in Carrier products - CVE-2022-31481

Vulnerability identifier: #VU63968

CSH Severity: High

CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-31481

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can send a specially crafted update file, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

LNL-X2210
LNL-X2220
LNL-X3300
LNL-X4420
LNL-4420
S2-LP-1501
S2-LP-4502
S2-LP-2500
S2-LP-1502

Install updates from vendor's website.

LNL-X2210 - update to 1.296
LNL-X2220 - update to 1.296
LNL-X3300 - update to 1.296
LNL-X4420 - update to 1.296
LNL-4420 - update to 1.296
S2-LP-1501 - update to 1.302
S2-LP-4502 - update to 1.302
S2-LP-2500 - update to 1.302
S2-LP-1502 - update to 1.302

• https://ics-cert.us-cert.gov/advisories/icsa-22-153-01
• https://www.corporate.carrier.com/Images/CARR-PSA-HID-Mercury-Vulnerabilities-006-0622_tcm558-170514...

• Multiple vulnerabilities in Carrier LenelS2 HID Mercury access panels