SB2023030816 - Multiple DoS vulnerabilities in Drachtio Server

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Main Vulnerability Database SB2023030816

SB2023030816 - Multiple DoS vulnerabilities in Drachtio Server

Published: March 8, 2023

Security Bulletin ID SB2023030816
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2022-47515)

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a long message in a TCP request to the server and perform a denial of service (DoS) attack.


2) Reachable Assertion (CVE-ID: CVE-2022-47516)

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

The vulnerability exists due to a reachable assertion within libsofia-sip-ua/tport/tport.c. A remote attacker can send a specially crafted UDP request to the server and perform a denial of service attack.


Remediation

Install update from vendor's website.

References