fkie_cve-2011-1923
Vulnerability from fkie_nvd
Published
2012-06-20 17:55
Modified
2025-04-11 00:51
Severity ?
Summary
The Diffie-Hellman key-exchange implementation in dhm.c in PolarSSL before 0.14.2 does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-5095.
References
Impacted products
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:*", "matchCriteriaId": "59B6C69D-4016-48A8-97C7-2C1F44FFB2F6", "versionEndIncluding": "0.14.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:polarssl:polarssl:0.10.0:*:*:*:*:*:*:*", "matchCriteriaId": "21684D8F-C925-4BBE-A9E5-3799C84BDB13", "vulnerable": true }, { "criteria": "cpe:2.3:a:polarssl:polarssl:0.10.1:*:*:*:*:*:*:*", "matchCriteriaId": "7CE3EE93-6274-4996-A843-D2DF3249E06C", "vulnerable": true }, { "criteria": "cpe:2.3:a:polarssl:polarssl:0.11.0:*:*:*:*:*:*:*", "matchCriteriaId": "0DBD7490-815C-4E93-AD6C-5BBF1E3D6AD6", "vulnerable": true }, { "criteria": "cpe:2.3:a:polarssl:polarssl:0.11.1:*:*:*:*:*:*:*", "matchCriteriaId": "D3C08BCF-F438-4862-B93A-76282A4129D8", "vulnerable": true }, { "criteria": "cpe:2.3:a:polarssl:polarssl:0.12.0:*:*:*:*:*:*:*", "matchCriteriaId": "DA654207-3F1A-4737-AA1C-523DBD420D2A", "vulnerable": true }, { "criteria": "cpe:2.3:a:polarssl:polarssl:0.12.1:*:*:*:*:*:*:*", "matchCriteriaId": "09D1B837-15DB-4A37-AF13-9FE6D894C084", "vulnerable": true }, { "criteria": "cpe:2.3:a:polarssl:polarssl:0.13.1:*:*:*:*:*:*:*", "matchCriteriaId": "CEA214D9-E535-4F68-9A23-504121748700", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "The Diffie-Hellman key-exchange implementation in dhm.c in PolarSSL before 0.14.2 does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-5095." }, { "lang": "es", "value": "La implementaci\u00f3n de intercambio de claves Diffie-Hellman en dhm.c en PolarSSL antes de v0.14.2, no valida correctamente un par\u00e1metro p\u00fablico, lo que hace que sea m\u00e1s facil a atacantes man-in-the-middle el obtener la clave compartida modificando el tr\u00e1fico de red. Se trata de un problema relacionado con el CVE-2011-5095." } ], "id": "CVE-2011-1923", "lastModified": "2025-04-11T00:51:21.963", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:N", "version": "2.0" }, "exploitabilityScore": 4.9, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2012-06-20T17:55:01.433", "references": [ { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://polarssl.org/trac/wiki/SecurityAdvisory201101" }, { "source": "secalert@redhat.com", "url": "http://www.cl.cam.ac.uk/~rja14/Papers/psandqs.pdf" }, { "source": "secalert@redhat.com", "url": "http://www.nessus.org/plugins/index.php?view=single\u0026id=53360" }, { "source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/46670" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://polarssl.org/trac/wiki/SecurityAdvisory201101" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.cl.cam.ac.uk/~rja14/Papers/psandqs.pdf" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.nessus.org/plugins/index.php?view=single\u0026id=53360" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/46670" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-310" } ], "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.
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- 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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