CVE-2023-29483

eventlet before 0.35.2, as used in dnspython before 2.6.0, allows remote attackers to interfere with DNS name resolution by quickly sending an invalid packet from the expected IP address and source port, aka a "TuDoor" attack. In other words, dnspython does not have the preferred behavior in which the DNS name resolution algorithm would proceed, within the full time window, in order to wait for a valid packet. NOTE: dnspython 2.6.0 is unusable for a different reason that was addressed in 2.6.1.
References
Link Resource
https://github.com/eventlet/eventlet/issues/913
https://github.com/eventlet/eventlet/releases/tag/v0.35.2
https://github.com/rthalley/dnspython/issues/1045
https://github.com/rthalley/dnspython/releases/tag/v2.6.0
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLRKR57IFVKQC2GCXZBFLCLBAWBWL3F6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VOHJOO3OM65UIUUUVDEXMCTXNM6LXZEH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3BNSIK5NFYSAP53Y45GOCMOQHHDLGIF/
https://security.netapp.com/advisory/ntap-20240510-0001/
https://security.snyk.io/vuln/SNYK-PYTHON-DNSPYTHON-6241713
https://www.dnspython.org/
https://github.com/eventlet/eventlet/issues/913
https://github.com/eventlet/eventlet/releases/tag/v0.35.2
https://github.com/rthalley/dnspython/issues/1045
https://github.com/rthalley/dnspython/releases/tag/v2.6.0
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLRKR57IFVKQC2GCXZBFLCLBAWBWL3F6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VOHJOO3OM65UIUUUVDEXMCTXNM6LXZEH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3BNSIK5NFYSAP53Y45GOCMOQHHDLGIF/
https://security.netapp.com/advisory/ntap-20240510-0001/
https://security.snyk.io/vuln/SNYK-PYTHON-DNSPYTHON-6241713
https://www.dnspython.org/
Configurations

No configuration.

History

No history.

Information

Published : 2024-04-11 14:15

Updated : 2024-11-21 07:57


NVD link : CVE-2023-29483

Mitre link : CVE-2023-29483

CVE.ORG link : CVE-2023-29483


JSON object : View

Products Affected

No product.

CWE
CWE-292

DEPRECATED: Trusting Self-reported DNS Name