gsd-2010-4021
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
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."
Aliases
Aliases
{ GSD: { alias: "CVE-2010-4021", description: "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.\"", id: "GSD-2010-4021", references: [ "https://www.suse.com/security/cve/CVE-2010-4021.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2010-4021", ], details: "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.\"", id: "GSD-2010-4021", modified: "2023-12-13T01:21:30.497187Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2010-4021", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "n/a", version: { version_data: [ { version_value: "n/a", }, ], }, }, ], }, vendor_name: "n/a", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", 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.\"", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "ADV-2010-3094", refsource: "VUPEN", url: "http://www.vupen.com/english/advisories/2010/3094", }, { name: "MDVSA-2010:246", refsource: "MANDRIVA", url: "http://www.mandriva.com/security/advisories?name=MDVSA-2010:246", }, { name: "http://kb.vmware.com/kb/1035108", refsource: "CONFIRM", url: "http://kb.vmware.com/kb/1035108", }, { name: "ADV-2010-3118", refsource: "VUPEN", url: "http://www.vupen.com/english/advisories/2010/3118", }, { name: "20101130 MITKRB5-SA-2010-007 Multiple checksum handling vulnerabilities [CVE-2010-1324 CVE-2010-1323 CVE-2010-4020 CVE-2010-4021]", refsource: "BUGTRAQ", url: "http://www.securityfocus.com/archive/1/514953/100/0/threaded", }, { name: "SUSE-SR:2010:023", refsource: "SUSE", url: "http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.html", }, { name: "69607", refsource: "OSVDB", url: "http://osvdb.org/69607", }, { name: "http://www.vmware.com/security/advisories/VMSA-2011-0007.html", refsource: "CONFIRM", url: "http://www.vmware.com/security/advisories/VMSA-2011-0007.html", }, { name: "APPLE-SA-2011-03-21-1", refsource: "APPLE", url: "http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html", }, { name: "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-007.txt", refsource: "CONFIRM", url: "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-007.txt", }, { name: "45122", refsource: "BID", url: "http://www.securityfocus.com/bid/45122", }, { name: "[security-announce] 20110428 VMSA-2011-0007 VMware ESXi and ESX Denial of Service and third party updates for Likewise components and ESX Service Console", refsource: "MLIST", url: "http://lists.vmware.com/pipermail/security-announce/2011/000133.html", }, { name: "1024803", refsource: "SECTRACK", url: "http://www.securitytracker.com/id?1024803", }, { name: "20110428 VMSA-2011-0007 VMware ESXi and ESX Denial of Service and third party updates for Likewise components and ESX Service Console", refsource: "BUGTRAQ", url: "http://www.securityfocus.com/archive/1/517739/100/0/threaded", }, { name: "SUSE-SR:2010:024", refsource: "SUSE", url: "http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html", }, { name: "USN-1030-1", refsource: "UBUNTU", url: "http://www.ubuntu.com/usn/USN-1030-1", }, { name: "http://support.apple.com/kb/HT4581", refsource: "CONFIRM", url: "http://support.apple.com/kb/HT4581", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2010-4021", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { 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.\"", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-264", }, { lang: "en", value: "CWE-16", }, ], }, ], }, references: { reference_data: [ { name: "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-007.txt", refsource: "CONFIRM", tags: [ "Vendor Advisory", ], url: "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-007.txt", }, { name: "MDVSA-2010:246", refsource: "MANDRIVA", tags: [], url: "http://www.mandriva.com/security/advisories?name=MDVSA-2010:246", }, { name: "69607", refsource: "OSVDB", tags: [], url: "http://osvdb.org/69607", }, { name: "45122", refsource: "BID", tags: [], url: "http://www.securityfocus.com/bid/45122", }, { name: "1024803", refsource: "SECTRACK", tags: [], url: "http://www.securitytracker.com/id?1024803", }, { name: "ADV-2010-3118", refsource: "VUPEN", tags: [], url: "http://www.vupen.com/english/advisories/2010/3118", }, { name: "ADV-2010-3094", refsource: "VUPEN", tags: [], url: "http://www.vupen.com/english/advisories/2010/3094", }, { name: "USN-1030-1", refsource: "UBUNTU", tags: [], url: "http://www.ubuntu.com/usn/USN-1030-1", }, { name: "SUSE-SR:2010:023", refsource: "SUSE", tags: [], url: "http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.html", }, { name: "SUSE-SR:2010:024", refsource: "SUSE", tags: [], url: "http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html", }, { name: "http://support.apple.com/kb/HT4581", refsource: "CONFIRM", tags: [], url: "http://support.apple.com/kb/HT4581", }, { name: "APPLE-SA-2011-03-21-1", refsource: "APPLE", tags: [], url: "http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html", }, { name: "http://www.vmware.com/security/advisories/VMSA-2011-0007.html", refsource: "CONFIRM", tags: [], url: "http://www.vmware.com/security/advisories/VMSA-2011-0007.html", }, { name: "http://kb.vmware.com/kb/1035108", refsource: "CONFIRM", tags: [], url: "http://kb.vmware.com/kb/1035108", }, { name: "[security-announce] 20110428 VMSA-2011-0007 VMware ESXi and ESX Denial of Service and third party updates for Likewise components and ESX Service Console", refsource: "MLIST", tags: [], url: "http://lists.vmware.com/pipermail/security-announce/2011/000133.html", }, { name: "20110428 VMSA-2011-0007 VMware ESXi and ESX Denial of Service and third party updates for Likewise components and ESX Service Console", refsource: "BUGTRAQ", tags: [], url: "http://www.securityfocus.com/archive/1/517739/100/0/threaded", }, { name: "20101130 MITKRB5-SA-2010-007 Multiple checksum handling vulnerabilities [CVE-2010-1324 CVE-2010-1323 CVE-2010-4020 CVE-2010-4021]", refsource: "BUGTRAQ", tags: [], url: "http://www.securityfocus.com/archive/1/514953/100/0/threaded", }, ], }, }, impact: { baseMetricV2: { cvssV2: { accessComplexity: "HIGH", accessVector: "NETWORK", authentication: "SINGLE", availabilityImpact: "NONE", baseScore: 2.1, confidentialityImpact: "NONE", integrityImpact: "PARTIAL", vectorString: "AV:N/AC:H/Au:S/C:N/I:P/A:N", version: "2.0", }, exploitabilityScore: 3.9, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "LOW", userInteractionRequired: false, }, }, lastModifiedDate: "2020-01-21T15:45Z", publishedDate: "2010-12-02T16:22Z", }, }, }
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Sightings
| Author | Source | Type | Date |
|---|
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.