SB2022031514 - Remote code execution in pjproject



SB2022031514 - Remote code execution in pjproject

Published: March 15, 2022 Updated: June 26, 2023

Security Bulletin ID SB2022031514
Severity
High
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 67% Medium 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2022-24754)

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

The vulnerability exists due to a boundary error in the pjsip_auth_create_digest(). A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

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


2) Infinite loop (CVE-ID: CVE-2022-24792)

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

The vulnerability exists due to infinite loop when parsing WAV format file. A remote attacker can consume all available system resources and cause denial of service conditions.


3) Out-of-bounds write (CVE-ID: CVE-2022-24786)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when parsing RTCP feedback RPSI (Reference Picture Selection Indication) packet. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.


4) Stack-based buffer overflow (CVE-ID: CVE-2022-24764)

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

The vulnerability exists due to a boundary error in "pjmedia_sdp_print()" and "pjmedia_sdp_media_print()". A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

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


5) Heap-based buffer overflow (CVE-ID: CVE-2022-24793)

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

The vulnerability exists due to a boundary error when parsing DNS packets. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

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


6) Infinite loop (CVE-ID: CVE-2022-24763)

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

The vulnerability exists due to infinite loop within XML parsing. A remote attacker can consume all available system resources and cause denial of service conditions.


Remediation

Install update from vendor's website.