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2.1
CVSSv2

CVE-2010-4021

Published: 02/12/2010 Updated: 21/01/2020
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
VMScore: 187
Vector: AV:N/AC:H/Au:S/C:N/I:P/A:N
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Vulnerability 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."

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mit kerberos 5 1.7

Vendor Advisories

Ubuntu Security Notice: krb5 vulnerabilities
It was discovered that Kerberos did not properly determine the acceptability of certain checksums A remote attacker could use certain checksums to alter the prompt message, modify a response to a Key Distribution Center (KDC) or forge a KRB-SAFE message (CVE-2010-1323) ...

References

CWE-264CWE-16http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-007.txthttp://www.mandriva.com/security/advisories?name=MDVSA-2010:246http://osvdb.org/69607http://www.securityfocus.com/bid/45122http://www.securitytracker.com/id?1024803http://www.vupen.com/english/advisories/2010/3118http://www.vupen.com/english/advisories/2010/3094http://www.ubuntu.com/usn/USN-1030-1http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.htmlhttp://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.htmlhttp://support.apple.com/kb/HT4581http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.htmlhttp://www.vmware.com/security/advisories/VMSA-2011-0007.htmlhttp://kb.vmware.com/kb/1035108http://lists.vmware.com/pipermail/security-announce/2011/000133.htmlhttp://www.securityfocus.com/archive/1/517739/100/0/threadedhttp://www.securityfocus.com/archive/1/514953/100/0/threadedhttps://usn.ubuntu.com/1030-1/https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4040privilege escalationCVE-2024-4112CVE-2024-32872man-in-the-middleCVE-2024-32788bypassCVE-2024-3400CVE-2024-28976
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