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Vulnerability record · CVE-2005-1174 · published 18 July 2005

CVE-2005-1174: Mit kerberos 5 vulnerability

Mit · Kerberos 5

MIT Kerberos 5 (krb5) 1.3 through 1.4.1 Key Distribution Center (KDC) allows remote attackers to cause a denial of service (application crash) via a certain valid TCP connection that causes a free of unallocated memory.

5.0 CVSS 2.0 Medium EPSS 5.2% · top 7.8%
5.0CVSS 2.0 base score
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
48References
16 Jun 2026Last modified by NVD

Description

MIT Kerberos 5 (krb5) 1.3 through 1.4.1 Key Distribution Center (KDC) allows remote attackers to cause a denial of service (application crash) via a certain valid TCP connection that causes a free of unallocated memory.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://patches.sgi.com/support/free/security/advisories/20050703-01-U.asc
http://lists.apple.com/archives/security-announce/2005//Aug/msg00001.html
http://lists.apple.com/archives/security-announce/2005/Aug/msg00000.html
http://marc.info/?l=bugtraq&m=112122123211974&w=2
http://secunia.com/advisories/16041
http://secunia.com/advisories/17899
http://secunia.com/advisories/20364
http://securitytracker.com/id?1014460
http://sunsolve.sun.com/search/document.do?assetkey=1-26-101809-1
http://web.mit.edu/kerberos/advisories/2005-002-patch_1.4.1.txt Patch
http://www-1.ibm.com/support/docview.wss?uid=swg1IY85474
http://www.debian.org/security/2005/dsa-757
http://www.kb.cert.org/vuls/id/259798 PatchThird Party AdvisoryUS Government Resource
http://www.novell.com/linux/security/advisories/2005_17_sr.html
http://www.redhat.com/support/errata/RHSA-2005-567.html
http://www.securityfocus.com/bid/14240
http://www.trustix.org/errata/2005/0036
http://www.turbolinux.com/security/2005/TLSA-2005-78.txt
http://www.vupen.com/english/advisories/2005/1066
http://www.vupen.com/english/advisories/2006/2074
https://exchange.xforce.ibmcloud.com/vulnerabilities/21327
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10229
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A397
https://usn.ubuntu.com/224-1/
ftp://patches.sgi.com/support/free/security/advisories/20050703-01-U.asc
http://lists.apple.com/archives/security-announce/2005//Aug/msg00001.html
http://lists.apple.com/archives/security-announce/2005/Aug/msg00000.html
http://marc.info/?l=bugtraq&m=112122123211974&w=2
http://secunia.com/advisories/16041
http://secunia.com/advisories/17899
http://secunia.com/advisories/20364
http://securitytracker.com/id?1014460
http://sunsolve.sun.com/search/document.do?assetkey=1-26-101809-1
http://web.mit.edu/kerberos/advisories/2005-002-patch_1.4.1.txt Patch
http://www-1.ibm.com/support/docview.wss?uid=swg1IY85474
http://www.debian.org/security/2005/dsa-757
http://www.kb.cert.org/vuls/id/259798 PatchThird Party AdvisoryUS Government Resource
http://www.novell.com/linux/security/advisories/2005_17_sr.html
http://www.redhat.com/support/errata/RHSA-2005-567.html
http://www.securityfocus.com/bid/14240

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2011-0285Mit kerberos 5 improper input validation vulnerabilityThe process_chpw_request function in schpw.c in the password-changing functionality in kadmind in MIT Kerberos 5 (aka krb5) 1.7 through 1.9 frees an …EPSS 21%10.0CVE-2009-4212Mit kerberos vulnerabilityMultiple integer underflows in the (1) AES and (2) RC4 decryption functionality in the crypto library in MIT Kerberos 5 (aka krb5) 1.3 through 1.6.3,…EPSS 7.6%10.0CVE-2009-0846Mit kerberos 5 vulnerabilityThe asn1_decode_generaltime function in lib/krb5/asn.1/asn1_decode.c in the ASN.1 GeneralizedTime decoder in MIT Kerberos 5 (aka krb5) before 1.6.4 a…EPSS 8.9%10.0CVE-2008-0947Mit kerberos 5 memory buffer overflow vulnerabilityBuffer overflow in the RPC library used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.4 through 1.6.3 allows remote attackers to execute arbitr…EPSS 8.8%10.0CVE-2007-5902Mit kerberos 5 vulnerabilityInteger overflow in the svcauth_gss_get_principal function in lib/rpc/svc_auth_gss.c in MIT Kerberos 5 (krb5) allows remote attackers to have an unkn…EPSS 5.9%10.0CVE-2007-4743Mit kerberos 5 memory buffer overflow vulnerabilityThe original patch for CVE-2007-3999 in svc_auth_gss.c in the RPCSEC_GSS RPC library in MIT Kerberos 5 (krb5) 1.4 through 1.6.2, as used by the Kerbe…EPSS 4.6%10.0CVE-2007-3999Mit kerberos 5 memory buffer overflow vulnerabilityStack-based buffer overflow in the svcauth_gss_validate function in lib/rpc/svc_auth_gss.c in the RPCSEC_GSS RPC library (librpcsecgss) in MIT Kerber…EPSS 11%10.0CVE-2007-2442Mit kerberos 5 vulnerabilityThe gssrpc__svcauth_gssapi function in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary c…EPSS 11%

Source: NIST National Vulnerability Database (record CVE-2005-1174), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.