cve-2021-29921
Vulnerability from cvelistv5
Published
2021-05-06 00:00
Modified
2024-08-03 22:18
Severity ?
Summary
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.
References
cve@mitre.orghttps://bugs.python.org/issue36384Issue Tracking, Patch, Vendor Advisory
cve@mitre.orghttps://docs.python.org/3/library/ipaddress.htmlVendor Advisory
cve@mitre.orghttps://github.com/python/cpython/blob/63298930fb531ba2bb4f23bc3b915dbf1e17e9e1/Misc/NEWS.d/3.8.0a4.rstThird Party Advisory
cve@mitre.orghttps://github.com/python/cpython/pull/12577Patch, Third Party Advisory
cve@mitre.orghttps://github.com/python/cpython/pull/25099Patch, Third Party Advisory
cve@mitre.orghttps://github.com/sickcodesThird Party Advisory
cve@mitre.orghttps://github.com/sickcodes/security/blob/master/advisories/SICK-2021-014.mdExploit, Third Party Advisory
cve@mitre.orghttps://python-security.readthedocs.io/vuln/ipaddress-ipv4-leading-zeros.htmlVendor Advisory
cve@mitre.orghttps://security.gentoo.org/glsa/202305-02
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20210622-0003/Third Party Advisory
cve@mitre.orghttps://sick.codes/sick-2021-014Exploit, Third Party Advisory
cve@mitre.orghttps://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
cve@mitre.orghttps://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
cve@mitre.orghttps://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
cve@mitre.orghttps://www.oracle.com/security-alerts/cpujul2022.html
cve@mitre.orghttps://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.python.org/issue36384Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://docs.python.org/3/library/ipaddress.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/python/cpython/blob/63298930fb531ba2bb4f23bc3b915dbf1e17e9e1/Misc/NEWS.d/3.8.0a4.rstThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/python/cpython/pull/12577Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/python/cpython/pull/25099Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/sickcodesThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-014.mdExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://python-security.readthedocs.io/vuln/ipaddress-ipv4-leading-zeros.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202305-02
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20210622-0003/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://sick.codes/sick-2021-014Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujul2022.html
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
Show details on NVD website

To clipboard 

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