SB2021031124 - Multiple vulnerabilities in PJSIP

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Main Vulnerability Database SB2021031124

SB2021031124 - Multiple vulnerabilities in PJSIP

Published: March 11, 2021 Updated: May 4, 2022

Security Bulletin ID SB2021031124
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper validation of certificate with host mismatch (CVE-ID: CVE-2020-15260)

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

The vulnerability exists due to improper remote hostname authentication. A remote attacker can perform a man-in-the-middle attack and route a connection to another destination.


2) Resource exhaustion (CVE-ID: CVE-2021-21375)

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

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References