SB2022060320 - Multiple vulnerabilities in Carrier LenelS2 HID Mercury access panels

Description

This security bulletin contains information about 3 vulnerabilities.

1) Buffer overflow (CVE-ID: CVE-2022-31482)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 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/E:U/U:Green

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

The vulnerability exists due to a boundary error. A remote attacker can send a specially crafted HTTP request, trigger memory corruption and cause a denial of service condition on the target system.

2) Direct Request ('Forced Browsing') (CVE-ID: CVE-2022-31484)

CWE-ID: CWE-425 - Direct Request ('Forced Browsing')

CVSSv4: 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/E:U/U:Green

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files. A remote attacker can send a specially crafted network packet to delete a user from the web interface.

3) Direct Request ('Forced Browsing') (CVE-ID: CVE-2022-31485)

CWE-ID: CWE-425 - Direct Request ('Forced Browsing')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files. A remote attacker can send a specially crafted packet to update the “notes” section on the home page of the web interface.

Remediation

Install update from vendor's website.

References

• 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...