CVE Vulnerability

CVE-2022-34294

totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner Technical Description Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/08/14/2 Exploit Mailing List
https://github.com/fwdillema/totd Third Party Advisory
https://www.blackhat.com/presentations/bh-jp-08/bh-jp-08-Kaminsky/BlackHat-Japan-08-Kaminsky-DNS08-BlackOps.pdf Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:totd_project:totd:1.5.3:*:*:*:*:*:*:*
Information

Published : 2022-08-15 12:15

Updated : 2022-08-17 08:16

NVD link : CVE-2022-34294

Mitre link : CVE-2022-34294

Products Affected
No products.
CWE
CWE-74