SB2022032116 - Multiple vulnerabilities in Bareos

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Main Vulnerability Database SB2022032116

SB2022032116 - Multiple vulnerabilities in Bareos

Published: March 21, 2022

Security Bulletin ID SB2022032116
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Memory leak (CVE-ID: CVE-2022-24756)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

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 DoS attack on the target system.

The vulnerability exists due memory leak during PAM authentication in the Bareos Director component. A remote attacker can force the application to leak memory and perform denial of service attack.


2) Improper Authorization (CVE-ID: CVE-2022-24755)

CWE-ID: CWE-285 - Improper Authorization

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


The vulnerability allows a remote attacker to bypass authorization check.

The vulnerability exists due to improper authorization during PAM authentication in the Bareos Director component. A remote attacker can bypass authentication and obtain administrative access.


Remediation

Install update from vendor's website.

References