by Kastro
Paper/Archive/CVE-2022-34294

CVE-2022-34294

mitre — totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers.

EPSS 2%CVSS 9.8
critical.is priorityof 100
45
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 79.1.791 × 2015.8No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refusenix.org/conference/usenixsecurity22/presentation/jeitnerrefgithub.com/fwdillema/totdrefblackhat.com/presentations/bh-jp-08/bh-jp-08-Kaminsky/BlackHat-Japan-08-Kaminsky-DNS08-BlackOps.pdfrefopenwall.com/lists/oss-security/2022/08/14/2