fkie_cve-2008-2377
Vulnerability from fkie_nvd
Published
2008-08-08 19:41
Modified
2024-11-21 00:46
Severity ?
Summary
Use-after-free vulnerability in the _gnutls_handshake_hash_buffers_clear function in lib/gnutls_handshake.c in libgnutls in GnuTLS 2.3.5 through 2.4.0 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via TLS transmission of data that is improperly used when the peer calls gnutls_handshake within a normal session, leading to attempted access to a deallocated libgcrypt handle.
References
Impacted products
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:gnu:gnutls:2.3.5:*:*:*:*:*:*:*", "matchCriteriaId": "C51E0C88-B19C-408D-AC17-10CE7462D48A", "vulnerable": true }, { "criteria": "cpe:2.3:a:gnu:gnutls:2.3.6:*:*:*:*:*:*:*", "matchCriteriaId": "7A7FBFAA-263C-4B7B-A135-9824DFD8CCDA", "vulnerable": true }, { "criteria": "cpe:2.3:a:gnu:gnutls:2.3.7:*:*:*:*:*:*:*", "matchCriteriaId": "2AC41482-B3BC-4C93-A850-73A179BAB763", "vulnerable": true }, { "criteria": "cpe:2.3:a:gnu:gnutls:2.3.8:*:*:*:*:*:*:*", "matchCriteriaId": "ADC80BE1-28A6-4348-A061-8FD9C805E945", "vulnerable": true }, { "criteria": "cpe:2.3:a:gnu:gnutls:2.3.9:*:*:*:*:*:*:*", "matchCriteriaId": "9D8EF703-AE06-4DD7-9235-2D8CCDB24F96", "vulnerable": true }, { "criteria": "cpe:2.3:a:gnu:gnutls:2.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "AFB33002-E5C6-4573-BC94-647DDE4E6F89", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Use-after-free vulnerability in the _gnutls_handshake_hash_buffers_clear function in lib/gnutls_handshake.c in libgnutls in GnuTLS 2.3.5 through 2.4.0 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via TLS transmission of data that is improperly used when the peer calls gnutls_handshake within a normal session, leading to attempted access to a deallocated libgcrypt handle." }, { "lang": "es", "value": "Vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n en la funci\u00f3n _gnutls_handshake_hash_buffers_clear de lib/gnutls_handshake.c en libgnutls de GnuTLS 2.3.5 hasta 2.4.0 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (caida) o posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de transmisiones TLS de datos que no son usadas apropiadamente cuando las llamadas pares gnutls_handshake dentro de una sesi\u00f3n normal, conducen a intentos de acceso a manejadores libgcrypt no asignados." } ], "id": "CVE-2008-2377", "lastModified": "2024-11-21T00:46:44.837", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": { "accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.6, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:H/Au:N/C:C/I:C/A:C", "version": "2.0" }, "exploitabilityScore": 4.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2008-08-08T19:41:00.000", "references": [ { "source": "secalert@redhat.com", "tags": [ "Patch" ], "url": "http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/2947" }, { "source": "secalert@redhat.com", "url": "http://secunia.com/advisories/31505" }, { "source": "secalert@redhat.com", "url": "http://www.gnu.org/software/gnutls/security.html" }, { "source": "secalert@redhat.com", "tags": [ "Exploit" ], "url": "http://www.nabble.com/Details-on-the-gnutls_handshake-local-crash-problem--GNUTLS-SA-2008-2--td18205022.html" }, { "source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/30713" }, { "source": "secalert@redhat.com", "url": "http://www.vupen.com/english/advisories/2008/2398" }, { "source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44486" }, { "source": "secalert@redhat.com", "url": "https://issues.rpath.com/browse/RPL-2650" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ], "url": "http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/2947" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/31505" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.gnu.org/software/gnutls/security.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit" ], "url": "http://www.nabble.com/Details-on-the-gnutls_handshake-local-crash-problem--GNUTLS-SA-2008-2--td18205022.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/30713" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2008/2398" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44486" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://issues.rpath.com/browse/RPL-2650" } ], "sourceIdentifier": "secalert@redhat.com", "vendorComments": [ { "comment": "Not vulnerable. This issue did not affect the versions of gnutls as shipped with Red Hat Enterprise Linux 4, or 5.", "lastModified": "2008-08-11T00:00:00", "organization": "Red Hat" } ], "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-119" } ], "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.