Vulnerability in Dnspython

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 wor…

EPSS: 0.019 (76.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-29483?
CVE-2023-29483 is a high-severity vulnerability in Dnspython, classified under CWE-292. CVSS score: 7.0/10. Published 2024-04-11.
How severe is CVE-2023-29483?
High severity. CVSS v3 base score is 7.0 out of 10.
Is CVE-2023-29483 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.