CVE-2010-4021
Vulnerability from cvelistv5
Published
2010-12-02 16:00
Modified
2024-08-07 03:26
Severity ?
EPSS score ?
Summary
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 does not properly restrict the use of TGT credentials for armoring TGS requests, which might allow remote authenticated users to impersonate a client by rewriting an inner request, aka a "KrbFastReq forgery issue."
References
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"http://www.securityfocus.com/archive/1/514953/100/0/threaded" }, { "name": "SUSE-SR:2010:023", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.html" }, { "name": "69607", "tags": [ "vdb-entry", "x_refsource_OSVDB", "x_transferred" ], "url": "http://osvdb.org/69607" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://www.vmware.com/security/advisories/VMSA-2011-0007.html" }, { "name": "APPLE-SA-2011-03-21-1", "tags": [ "vendor-advisory", "x_refsource_APPLE", "x_transferred" ], "url": "http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-007.txt" }, { "name": "45122", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/45122" }, { "name": "[security-announce] 20110428 VMSA-2011-0007 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"8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2010-4021", "datePublished": "2010-12-02T16:00:00", "dateReserved": "2010-10-20T00:00:00", "dateUpdated": "2024-08-07T03:26:12.376Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2010-4021\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2010-12-02T16:22:21.240\",\"lastModified\":\"2020-01-21T15:45:49.680\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 does not properly restrict the use of TGT credentials for armoring TGS requests, which might allow remote authenticated users to impersonate a client by rewriting an inner request, aka a \\\"KrbFastReq forgery issue.\\\"\"},{\"lang\":\"es\",\"value\":\"El Centro de distribuci\u00f3n de claves (KDC) en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) v1.7 no restringe correctamente el uso de credenciales TGT para proteger solicitudes TGS, lo que podr\u00eda permitir a usuarios remotos autenticados suplantar a un cliente mediante la reescritura de una solicitud interior, tambi\u00e9n conocido como \\\" falsificaci\u00f3n KrbFastReq\\\"\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:H/Au:S/C:N/I:P/A:N\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"HIGH\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\",\"baseScore\":2.1},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-16\"},{\"lang\":\"en\",\"value\":\"CWE-264\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DFB1190E-BE7A-4C6B-862D-D5747C64E980\"}]}]}],\"references\":[{\"url\":\"http://kb.vmware.com/kb/1035108\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.vmware.com/pipermail/security-announce/2011/000133.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://osvdb.org/69607\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://support.apple.com/kb/HT4581\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-007.txt\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDVSA-2010:246\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/archive/1/514953/100/0/threaded\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/archive/1/517739/100/0/threaded\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/bid/45122\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securitytracker.com/id?1024803\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1030-1\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.vmware.com/security/advisories/VMSA-2011-0007.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.vupen.com/english/advisories/2010/3094\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.vupen.com/english/advisories/2010/3118\",\"source\":\"cve@mitre.org\"}]}}" } }
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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.