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
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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History
04 Nov 2025, 18:15
| Type | Values Removed | Values Added |
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| References |
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17 Jun 2025, 20:50
| Type | Values Removed | Values Added |
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| References | () https://github.com/eventlet/eventlet/issues/913 - Exploit, Issue Tracking | |
| References | () https://github.com/eventlet/eventlet/releases/tag/v0.35.2 - Release Notes | |
| References | () https://github.com/rthalley/dnspython/issues/1045 - Exploit, Issue Tracking | |
| References | () https://github.com/rthalley/dnspython/releases/tag/v2.6.0 - Release Notes | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLRKR57IFVKQC2GCXZBFLCLBAWBWL3F6/ - Mailing List | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VOHJOO3OM65UIUUUVDEXMCTXNM6LXZEH/ - Mailing List | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3BNSIK5NFYSAP53Y45GOCMOQHHDLGIF/ - Mailing List | |
| References | () https://security.netapp.com/advisory/ntap-20240510-0001/ - Third Party Advisory | |
| References | () https://security.snyk.io/vuln/SNYK-PYTHON-DNSPYTHON-6241713 - Third Party Advisory | |
| References | () https://www.dnspython.org/ - Product | |
| CPE | cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* cpe:2.3:a:eventlet:eventlet:*:*:*:*:*:*:*:* cpe:2.3:o:netapp:bootstrap_os:-:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:* cpe:2.3:a:dnspython:dnspython:*:*:*:*:*:*:*:* |
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| First Time |
Netapp hci Compute Node
Fedoraproject Fedoraproject fedora Netapp Dnspython dnspython Netapp bootstrap Os Dnspython Eventlet eventlet Eventlet |
Information
Published : 2024-04-11 14:15
Updated : 2025-11-04 18:15
NVD link : CVE-2023-29483
Mitre link : CVE-2023-29483
CVE.ORG link : CVE-2023-29483
JSON object : View
Products Affected
fedoraproject
- fedora
netapp
- hci_compute_node
- bootstrap_os
eventlet
- eventlet
dnspython
- dnspython
CWE
CWE-292
DEPRECATED: Trusting Self-reported DNS Name
