fkie_cve-2009-0021
Vulnerability from fkie_nvd
Published
2009-01-07 17:30
Modified
2024-11-21 00:58
Severity ?
Summary
NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.
References
Impacted products
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*", "matchCriteriaId": "94D9BEE4-25C2-4147-B075-50F46113F59E", "versionEndIncluding": "4.2.4p4", "vulnerable": true }, { "criteria": "cpe:2.3:a:ntp:ntp:4.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "088BFFA4-1AAB-4699-9793-F731A81B296A", "vulnerable": true }, { "criteria": "cpe:2.3:a:ntp:ntp:4.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "B3475779-383A-4128-9145-474EC08030FE", "vulnerable": true }, { "criteria": "cpe:2.3:a:ntp:ntp:4.2.4p1:*:*:*:*:*:*:*", "matchCriteriaId": "B980A178-2958-4B36-8AD8-3932B12C5A72", "vulnerable": true }, { "criteria": "cpe:2.3:a:ntp:ntp:4.2.4p2:*:*:*:*:*:*:*", "matchCriteriaId": "5D65210A-F80E-4019-91DA-49838369E03F", "vulnerable": true }, { "criteria": "cpe:2.3:a:ntp:ntp:4.2.4p3:*:*:*:*:*:*:*", "matchCriteriaId": "29FAB224-3493-4273-A655-10BE44F5B5BE", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077." }, { "lang": "es", "value": "NTP versiones 4.2.4 anteriores a 4.2.4p5 y versiones 4.2.5 anteriores a 4.2.5p150, no comprueba apropiadamente el valor devuelto de la funci\u00f3n EVP_VerifyFinal de OpenSSL, que permite a los atacantes remotos omitir la comprobaci\u00f3n de la cadena de certificados por medio de una firma de SSL/TLS malformada para las claves DSA y ECDSA, una vulnerabilidad similar a CVE-2008-5077." } ], "evaluatorComment": "Note that versions 4.2.5 before 4.2.5p150 are development versions and not production versions. Development versions are not included in the CPE configuration for CVEs.", "id": "CVE-2009-0021", "lastModified": "2024-11-21T00:58:53.137", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2009-01-07T17:30:00.360", "references": [ { "source": "secalert@redhat.com", "url": "http://lists.apple.com/archives/security-announce/2009/May/msg00002.html" }, { "source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html" }, { "source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/33406" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/33558" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/33648" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/34642" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/35074" }, { "source": "secalert@redhat.com", "url": "http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2009\u0026m=slackware-security.531177" }, { "source": "secalert@redhat.com", "url": "http://support.apple.com/kb/HT3549" }, { "source": "secalert@redhat.com", "url": "http://www.ocert.org/advisories/ocert-2008-016.html" }, { "source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2009-0046.html" }, { "source": "secalert@redhat.com", "url": "http://www.securityfocus.com/archive/1/499827/100/0/threaded" }, { "source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id?1021533" }, { "source": "secalert@redhat.com", "tags": [ "US Government Resource" ], "url": "http://www.us-cert.gov/cas/techalerts/TA09-133A.html" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://www.vupen.com/english/advisories/2009/0042" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://www.vupen.com/english/advisories/2009/1297" }, { "source": "secalert@redhat.com", "url": "https://lists.ntp.org/pipermail/announce/2009-January/000055.html" }, { "source": "secalert@redhat.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10035" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.apple.com/archives/security-announce/2009/May/msg00002.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/33406" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/33558" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/33648" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/34642" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/35074" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2009\u0026m=slackware-security.531177" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://support.apple.com/kb/HT3549" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ocert.org/advisories/ocert-2008-016.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2009-0046.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/499827/100/0/threaded" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1021533" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "US Government Resource" ], "url": "http://www.us-cert.gov/cas/techalerts/TA09-133A.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://www.vupen.com/english/advisories/2009/0042" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://www.vupen.com/english/advisories/2009/1297" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.ntp.org/pipermail/announce/2009-January/000055.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10035" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-287" } ], "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.