CVE-2021-29921
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 6.8%
In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This (in some situations) allows attackers to bypass access control that is based on IP addresses.
Productos afectados
n/a · n/aReferencias
https://bugs.python.org/issue36384https://docs.python.org/3/library/ipaddress.htmlhttps://github.com/python/cpython/blob/63298930fb531ba2bb4f23bc3b915dbf1e17e9e1/Misc/NEWS.d/3.8.0a4.rsthttps://github.com/python/cpython/pull/12577https://github.com/python/cpython/pull/25099https://github.com/sickcodeshttps://github.com/sickcodes/security/blob/master/advisories/SICK-2021-014.mdhttps://lists.debian.org/debian-lts-announce/2024/12/msg00000.htmlhttps://python-security.readthedocs.io/vuln/ipaddress-ipv4-leading-zeros.htmlhttps://security.gentoo.org/glsa/202305-02https://security.netapp.com/advisory/ntap-20210622-0003/https://sick.codes/sick-2021-014