SB2024082353 - openEuler 22.03 LTS SP1 update for bind 



SB2024082353 - openEuler 22.03 LTS SP1 update for bind

Published: August 23, 2024

Security Bulletin ID SB2024082353
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) Resource exhaustion (CVE-ID: CVE-2023-50868)

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

The vulnerability exists due to improper input validation when processing DNSSEC related records. A remote attacker can trigger resource exhaustion by forcing the DNS server to query a specially crafted DNSSEC zone and perform a denial of service (DoS) attack.


2) Resource exhaustion (CVE-ID: CVE-2024-0760)

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 by sending a flood of DNS messages over TCP and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.