CVE-2001-1444

The Kerberos Telnet protocol, as implemented by KTH Kerberos IV and Kerberos V (Heimdal), does not encrypt authentication and encryption options sent from the server, which allows remote attackers to downgrade authentication and encryption mechanisms via a man-in-the-middle attack.

CVSS v2.0 7.5 HIGH

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://josefsson.org/ktelnet/kerberos-telnet.html	Exploit
http://www.kb.cert.org/vuls/id/774587	Third Party Advisory US Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/10640
http://josefsson.org/ktelnet/kerberos-telnet.html	Exploit
http://www.kb.cert.org/vuls/id/774587	Third Party Advisory US Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/10640

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:kth:kth_kerberos:4:::::::*
	cpe:2.3:a:kth:kth_kerberos:5:::::::*

History

20 Nov 2024, 23:37

Type	Values Removed	Values Added
References	~~() http://josefsson.org/ktelnet/kerberos-telnet.html - Exploit~~	() http://josefsson.org/ktelnet/kerberos-telnet.html - Exploit
References	~~() http://www.kb.cert.org/vuls/id/774587 - Third Party Advisory, US Government Resource~~	() http://www.kb.cert.org/vuls/id/774587 - Third Party Advisory, US Government Resource
References	~~() https://exchange.xforce.ibmcloud.com/vulnerabilities/10640 -~~	() https://exchange.xforce.ibmcloud.com/vulnerabilities/10640 -

Information

Published : 2001-08-27 04:00

Updated : 2024-11-20 23:37

NVD link : CVE-2001-1444

Mitre link : CVE-2001-1444

CVE.ORG link : CVE-2001-1444

JSON object : View

Products Affected

kth

kth_kerberos

CWE

NVD-CWE-Other

{"id": "CVE-2001-1444", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": true, "userInteractionRequired": false}]}, "published": "2001-08-27T04:00:00.000", "references": [{"url": "http://josefsson.org/ktelnet/kerberos-telnet.html", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "http://www.kb.cert.org/vuls/id/774587", "tags": ["Third Party Advisory", "US Government Resource"], "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/10640", "source": "cve@mitre.org"}, {"url": "http://josefsson.org/ktelnet/kerberos-telnet.html", "tags": ["Exploit"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.kb.cert.org/vuls/id/774587", "tags": ["Third Party Advisory", "US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/10640", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "The Kerberos Telnet protocol, as implemented by KTH Kerberos IV and Kerberos V (Heimdal), does not encrypt authentication and encryption options sent from the server, which allows remote attackers to downgrade authentication and encryption mechanisms via a man-in-the-middle attack."}], "lastModified": "2024-11-20T23:37:42.577", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:kth:kth_kerberos:4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A04BDD12-4421-49FA-9322-25F00B0402F3"}, {"criteria": "cpe:2.3:a:kth:kth_kerberos:5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "41503E3C-1233-4DFB-9436-C17A4A336630"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}