CVE-2024-4032
Vulnerability Summary
Timeline
Description
The “ipaddress” module contained incorrect information about whether certain IPv4 and IPv6 addresses were designated as “globally reachable” or “private”. This affected the is_private and is_global properties of the ipaddress.IPv4Address, ipaddress.IPv4Network, ipaddress.IPv6Address, and ipaddress.IPv6Network classes, where values wouldn’t be returned in accordance with the latest information from the IANA Special-Purpose Address Registries. CPython 3.12.4 and 3.13.0a6 contain updated information from these registries and thus have the intended behavior.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Trends
Current EPSS score: 1.13%• Percentile: 79%
Techniques & Countermeasures
- CWE-697•Incorrect Comparison
The product compares two entities in a security-relevant context, but the comparison is incorrect.
Affected Systems
- python software foundation•cpython
< 3.8.20 | ≥ 3.9.0, < 3.9.20 | ≥ 3.10.0, < 3.10.15 | ≥ 3.11.0, < 3.11.10 | ≥ 3.12.0, < 3.12.4 | ≥ 3.13.0a1, < 3.13.0a6
References (14)
- https://github.com/python/cpython/issues/113171
- https://github.com/python/cpython/pull/113179
- https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml
- https://www.iana.org/assignments/iana-ipv6-special-registry/iana-ipv6-special-registry.xhtml
- https://mail.python.org/archives/list/security-announce@python.org/thread/NRUHDUS2IV2USIZM2CVMSFL6SCKU3RZA/
- https://github.com/python/cpython/commit/22adf29da8d99933ffed8647d3e0726edd16f7f8
- https://github.com/python/cpython/commit/40d75c2b7f5c67e254d0a025e0f2e2c7ada7f69f
- https://github.com/python/cpython/commit/895f7e2ac23eff4743143beef0f0c5ac71ea27d3
- https://github.com/python/cpython/commit/ba431579efdcbaed7a96f2ac4ea0775879a332fb
- https://github.com/python/cpython/commit/c62c9e518b784fe44432a3f4fc265fb95b651906
- https://github.com/python/cpython/commit/f86b17ac511e68192ba71f27e752321a3252cee3
- http://www.openwall.com/lists/oss-security/2024/06/17/3
- https://security.netapp.com/advisory/ntap-20240726-0004/
- https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html