fkie_cve-2013-7440
Vulnerability from fkie_nvd
Published
2016-06-07 18:59
Modified
2025-04-12 10:46
Severity ?
Summary
The ssl.match_hostname function in CPython (aka Python) before 2.7.9 and 3.x before 3.3.3 does not properly handle wildcards in hostnames, which might allow man-in-the-middle attackers to spoof servers via a crafted certificate.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
python | python | * | |
python | python | 3.0 | |
python | python | 3.0.1 | |
python | python | 3.1 | |
python | python | 3.1.1 | |
python | python | 3.1.2 | |
python | python | 3.1.3 | |
python | python | 3.1.4 | |
python | python | 3.1.5 | |
python | python | 3.1.2150 | |
python | python | 3.2 | |
python | python | 3.2 | |
python | python | 3.2.0 | |
python | python | 3.2.1 | |
python | python | 3.2.2 | |
python | python | 3.2.3 | |
python | python | 3.2.4 | |
python | python | 3.2.5 | |
python | python | 3.2.6 | |
python | python | 3.2.2150 | |
python | python | 3.3 | |
python | python | 3.3 | |
python | python | 3.3.0 | |
python | python | 3.3.1 | |
python | python | 3.3.1 | |
python | python | 3.3.2 |
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"criteria": "cpe:2.3:a:python:python:3.3:*:*:*:*:*:*:*", "matchCriteriaId": "6DF7665B-3A10-46D1-B486-AFC9ED6C0B8A", "vulnerable": true }, { "criteria": "cpe:2.3:a:python:python:3.3:beta2:*:*:*:*:*:*", "matchCriteriaId": "0E2DAB9D-5D7D-40ED-8110-E3FDF7AE0729", "vulnerable": true }, { "criteria": "cpe:2.3:a:python:python:3.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "875ABC97-2783-41DA-AB9F-9E6F0870B74C", "vulnerable": true }, { "criteria": "cpe:2.3:a:python:python:3.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "5262D28D-204C-41E8-BC4D-27372E366295", "vulnerable": true }, { "criteria": "cpe:2.3:a:python:python:3.3.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "0D553F40-92C2-4537-AF74-5F9307E20AE4", "vulnerable": true }, { "criteria": "cpe:2.3:a:python:python:3.3.2:*:*:*:*:*:*:*", "matchCriteriaId": "121225D0-C5DA-4F26-93B8-3D56BC1D38B1", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "The ssl.match_hostname function in CPython (aka Python) before 2.7.9 and 3.x before 3.3.3 does not properly handle wildcards in hostnames, which might allow man-in-the-middle attackers to spoof servers via a crafted certificate." }, { "lang": "es", "value": "La funci\u00f3n ssl.match_hostname en CPython (tambi\u00e9n concida como Python) en versiones anteriores a 2.7.9 y 3.x en versiones anteriores a 3.3.3 no maneja correctamente comodines en los nombres de host, lo que podr\u00eda permitir a atacantes man-in-the-middle suplantar servidores a trav\u00e9s de un certificado manipulado." } ], "id": "CVE-2013-7440", "lastModified": "2025-04-12T10:46:40.837", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV30": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0" }, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2016-06-07T18:59:00.120", "references": [ { "source": "secalert@redhat.com", "url": "http://seclists.org/oss-sec/2015/q2/483" }, { "source": "secalert@redhat.com", "url": "http://seclists.org/oss-sec/2015/q2/523" }, { "source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/74707" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2016:1166" }, { "source": "secalert@redhat.com", "url": "https://bugs.python.org/issue17997" }, { "source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1224999" }, { "source": "secalert@redhat.com", "url": "https://hg.python.org/cpython/rev/10d0edadbcdd" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/oss-sec/2015/q2/483" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/oss-sec/2015/q2/523" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/74707" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2016:1166" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugs.python.org/issue17997" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1224999" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://hg.python.org/cpython/rev/10d0edadbcdd" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-19" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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