CVE-2022-33988

 

Published at: - 15-08-2022 03:15

Last modified: - 26-09-2022 05:45

Total changes: - 3

Description

dproxy-nexgen (aka dproxy nexgen) re-uses the DNS transaction id (TXID) value from client queries, which allows attackers (able to send queries to the resolver) to conduct DNS cache-poisoning attacks because the TXID value is known to the attacker.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

 

Verification logic

 

Reference

• https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner
• https://sourceforge.net/projects/dproxy/
• https://www.openwall.com/lists/oss-security/2022/08/14/3

 

Keywords

NVD

 

CVE-2022-33988

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures