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NGINX Fixes 5 Flaws, Including Possible RCE and a TLS Bug That May Skip Client-Cert Checks

The Hacker News
ExploitVulnerabilityUpdateRCENginxF5

Overview

NGINX has released updates to address five vulnerabilities, including a significant flaw that has persisted since May 2005. Among these are three memory-related issues that could crash a worker process or potentially allow an attacker to execute arbitrary code, contingent on specific configurations. Additionally, one vulnerability could enable attackers to forge a TLS session, bypassing client certificate checks. These vulnerabilities affect all versions of NGINX since the identified flaw's introduction, making it crucial for users to update promptly. The release of versions 1.30.6 and 1.31.7 on October 14 is a direct response to these security risks, emphasizing the need for users to maintain up-to-date software to protect against exploitation.

Key Takeaways

  • Affected Systems: NGINX versions 1.30.6, 1.31.7, and all versions since May 2005.
  • Action Required: Users should upgrade to NGINX versions 1.
  • Timeline: Disclosed on October 14, 2023

Original Article Summary

NGINX released versions 1.30.6 and 1.31.7 on October 14 to fix five vulnerabilities, one of them present in every release since May 2005. There are three memory bugs that F5, the company behind NGINX, says could crash a worker process or possibly let an attacker run code, and each requires a specific configuration to exploit. A fourth lets an attacker forge a TLS session that could

Impact

NGINX versions 1.30.6, 1.31.7, and all versions since May 2005.

Exploitation Status

No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.

Timeline

Disclosed on October 14, 2023

Remediation

Users should upgrade to NGINX versions 1.30.6 or 1.31.7 to mitigate these vulnerabilities.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Exploit, Vulnerability, Update, and 3 more.

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