FKIE_CVE-2011-4577
Vulnerability from fkie_nvd - Published: 2012-01-06 01:55 - Updated: 2026-06-16 23:35
Severity
Summary
OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service (assertion failure) via an X.509 certificate containing certificate-extension data associated with (1) IP address blocks or (2) Autonomous System (AS) identifiers.
References
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "secalert@redhat.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "D22F36D1-6773-4D86-A9B7-69693EFAEFB1",
"versionEndIncluding": "0.9.8r",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.1c:*:*:*:*:*:*:*",
"matchCriteriaId": "14D983EC-61B0-4FD9-89B5-9878E4CE4405",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.2b:*:*:*:*:*:*:*",
"matchCriteriaId": "B5D7BE3C-8CA2-4FB2-B4AE-B201D88C2A9D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.4:*:*:*:*:*:*:*",
"matchCriteriaId": "8847BD34-BDE6-4AE9-96D9-75B9CF93A6A8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.5:*:*:*:*:*:*:*",
"matchCriteriaId": "4EDB5A09-BE86-4352-9799-A875649EDB7D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.5a:*:*:*:*:*:*:*",
"matchCriteriaId": "F03FA9C0-24C7-46AC-92EC-7834BC34C79B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6:*:*:*:*:*:*:*",
"matchCriteriaId": "B5E4742C-A983-4F00-B24F-AB280C0E876D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6a:*:*:*:*:*:*:*",
"matchCriteriaId": "8A0628DF-3A4C-4078-B615-22260671EABF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6b:*:*:*:*:*:*:*",
"matchCriteriaId": "962FCB86-15AD-4399-8B7D-EC1DEA919C59",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6c:*:*:*:*:*:*:*",
"matchCriteriaId": "0FCA45CE-4127-47AD-BBA8-8A6DD83AE1C7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6d:*:*:*:*:*:*:*",
"matchCriteriaId": "7CA1CA40-7DB5-4DCA-97A8-9A8CF4FECECC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6e:*:*:*:*:*:*:*",
"matchCriteriaId": "180D07AE-C571-4DD6-837C-43E2A946007A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6f:*:*:*:*:*:*:*",
"matchCriteriaId": "BA3E4D2A-6488-4F8B-A3CA-4161A10FA4DB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6g:*:*:*:*:*:*:*",
"matchCriteriaId": "90789533-C741-4B1C-A24B-2C77B9E4DE5F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6h:*:*:*:*:*:*:*",
"matchCriteriaId": "1520065B-46D7-48A4-B9D0-5B49F690C5B4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6h:bogus:*:*:*:*:*:*",
"matchCriteriaId": "83C6B8F4-DA78-4E92-8660-5F20FCADD0DD",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6i:*:*:*:*:*:*:*",
"matchCriteriaId": "5B76FE2D-FBE0-4A3B-A0EA-179332D74F0E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6j:*:*:*:*:*:*:*",
"matchCriteriaId": "2AA526B9-726A-49D5-B3CA-EBE2DA303CA0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6k:*:*:*:*:*:*:*",
"matchCriteriaId": "494E48E7-EF86-4860-9A53-94F6C313746E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6l:*:*:*:*:*:*:*",
"matchCriteriaId": "2636B92E-47D5-42EA-9585-A2B84FBE71CB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.6m:*:*:*:*:*:*:*",
"matchCriteriaId": "72FE2F46-2D0C-4C90-AFBE-D2E7B496D6E4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7:*:*:*:*:*:*:*",
"matchCriteriaId": "45A518E8-21BE-4C5C-B425-410AB1208E9C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7a:*:*:*:*:*:*:*",
"matchCriteriaId": "78E79A05-64F3-4397-952C-A5BB950C967D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7b:*:*:*:*:*:*:*",
"matchCriteriaId": "7F7C9E77-1EB2-4720-A8FD-23DC1C877D5A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7c:*:*:*:*:*:*:*",
"matchCriteriaId": "549BB01D-F322-4FE3-BDA2-4FEA8ED8568A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7d:*:*:*:*:*:*:*",
"matchCriteriaId": "4DE6CBD6-D6DD-4BC5-93F6-FDEA70163336",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7e:*:*:*:*:*:*:*",
"matchCriteriaId": "98693865-2E79-4BD6-9F89-1994BC9A3E73",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7f:*:*:*:*:*:*:*",
"matchCriteriaId": "D6476506-EC37-4726-82DC-D0E8254A8CDD",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7g:*:*:*:*:*:*:*",
"matchCriteriaId": "5D6ECEF7-CB16-4604-894B-6EB19F1CEF55",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7h:*:*:*:*:*:*:*",
"matchCriteriaId": "1C81EF3D-4DB7-4799-9670-8D79E28CA184",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7i:*:*:*:*:*:*:*",
"matchCriteriaId": "A8116A66-175C-4E6D-9A9B-D54C1D97D213",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7j:*:*:*:*:*:*:*",
"matchCriteriaId": "382C1679-DA1D-4FA4-9D5E-B86CC5052D49",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7k:*:*:*:*:*:*:*",
"matchCriteriaId": "1CA28812-8A24-4FE1-BED9-D6D5BB023645",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7l:*:*:*:*:*:*:*",
"matchCriteriaId": "9894D83E-2A27-446E-8B47-9C03CF802A2B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.7m:*:*:*:*:*:*:*",
"matchCriteriaId": "55A9AC4D-E19B-431F-8679-B62F5F46BCF7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8:*:*:*:*:*:*:*",
"matchCriteriaId": "8A4E446D-B9D3-45F2-9722-B41FA14A6C31",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8a:*:*:*:*:*:*:*",
"matchCriteriaId": "AF4EA988-FC80-4170-8933-7C6663731981",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8b:*:*:*:*:*:*:*",
"matchCriteriaId": "64F8F53B-24A1-4877-B16E-F1917C4E4E81",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8c:*:*:*:*:*:*:*",
"matchCriteriaId": "75D3ACD5-905F-42BB-BE1A-8382E9D823BF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8d:*:*:*:*:*:*:*",
"matchCriteriaId": "766EA6F2-7FA4-4713-9859-9971CCD2FDCB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8e:*:*:*:*:*:*:*",
"matchCriteriaId": "EFBC30B7-627D-48DC-8EF0-AE8FA0C6EDBA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:*",
"matchCriteriaId": "2BB38AEA-BAF0-4920-9A71-747C24444770",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8g:*:*:*:*:*:*:*",
"matchCriteriaId": "1F33EA2B-DE15-4695-A383-7A337AC38908",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8h:*:*:*:*:*:*:*",
"matchCriteriaId": "261EE631-AB43-44FE-B02A-DFAAB8D35927",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8i:*:*:*:*:*:*:*",
"matchCriteriaId": "FA0E0BBF-D0BE-41A7-B9BB-C28F01000BC0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8j:*:*:*:*:*:*:*",
"matchCriteriaId": "1A1365ED-4651-4AB2-A64B-43782EA2F0E8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8k:*:*:*:*:*:*:*",
"matchCriteriaId": "EC82690C-DCED-47BA-AA93-4D0C9E95B806",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8l:*:*:*:*:*:*:*",
"matchCriteriaId": "43B90ED1-DAB4-4239-8AD8-87E8D568D5D2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8m:*:*:*:*:*:*:*",
"matchCriteriaId": "3C9BF2DD-85EF-49CF-8D83-0DB46449E333",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8n:*:*:*:*:*:*:*",
"matchCriteriaId": "86C46AB8-52E5-4385-9C5C-F63FF9DB82AA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8o:*:*:*:*:*:*:*",
"matchCriteriaId": "564AA4E7-223E-48D8-B3E0-A461969CF530",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8p:*:*:*:*:*:*:*",
"matchCriteriaId": "A82CFB41-BEA5-4B5F-BCAA-9BAED22EEAF0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:0.9.8q:*:*:*:*:*:*:*",
"matchCriteriaId": "35C2AE06-B6E8-41C4-BB60-177AC4819CE6",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A0823F96-5158-4A55-BBB3-FA10868E9B6F",
"versionEndIncluding": "1.0.0e",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:*",
"matchCriteriaId": "2FBD8C92-6138-4274-ACBA-D7D42DAEC5AC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:1.0.0:beta1:*:*:*:*:*:*",
"matchCriteriaId": "3A2075BD-6102-4B0F-839A-836E9585F43B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:1.0.0:beta2:*:*:*:*:*:*",
"matchCriteriaId": "2A2FA09E-2BF7-4968-B62D-00DA57F81EA1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:1.0.0:beta3:*:*:*:*:*:*",
"matchCriteriaId": "F02E634E-1E3D-4E44-BADA-76F92483A732",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:1.0.0:beta4:*:*:*:*:*:*",
"matchCriteriaId": "FCC2B07A-49EF-411F-8A4D-89435E22B043",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:1.0.0:beta5:*:*:*:*:*:*",
"matchCriteriaId": "7E9480D6-3B6A-4C41-B8C1-C3F945040772",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:*",
"matchCriteriaId": "10FF0A06-DA61-4250-B083-67E55E362677",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:1.0.0b:*:*:*:*:*:*:*",
"matchCriteriaId": "8A6BA453-C150-4159-B80B-5465EFF83F11",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:1.0.0c:*:*:*:*:*:*:*",
"matchCriteriaId": "638A2E69-8AB6-4FEA-852A-FEF16A500C1A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openssl:openssl:1.0.0d:*:*:*:*:*:*:*",
"matchCriteriaId": "56C47D3A-B99D-401D-B6B8-1194B2DB4809",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service (assertion failure) via an X.509 certificate containing certificate-extension data associated with (1) IP address blocks or (2) Autonomous System (AS) identifiers."
},
{
"lang": "es",
"value": "OpenSSL antes de v0.9.8s y v1.x antes de v1.0.0f, cuando el soporte al RFC 3779 est\u00e1 habilitado, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (error de aserci\u00f3n) a trav\u00e9s de un certificado X.509 que contiene la extensi\u00f3n de certificados de datos asociados con identificados de (1) bloques de direcciones IP o (2) Sistema Aut\u00f3nomo (AS)."
}
],
"id": "CVE-2011-4577",
"lastModified": "2026-06-16T23:35:04.700",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-01-06T01:55:00.957",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00017.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00018.html"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=bugtraq\u0026m=132750648501816\u0026w=2"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=bugtraq\u0026m=134039053214295\u0026w=2"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/57353"
},
{
"source": "secalert@redhat.com",
"url": "http://support.apple.com/kb/HT5784"
},
{
"source": "secalert@redhat.com",
"url": "http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564"
},
{
"source": "secalert@redhat.com",
"tags": [
"US Government Resource"
],
"url": "http://www.kb.cert.org/vuls/id/737740"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openssl.org/news/secadv_20120104.txt"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00017.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00018.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=bugtraq\u0026m=132750648501816\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=bugtraq\u0026m=134039053214295\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/57353"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://support.apple.com/kb/HT5784"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"US Government Resource"
],
"url": "http://www.kb.cert.org/vuls/id/737740"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openssl.org/news/secadv_20120104.txt"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-399"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…