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CVE-2012-1012

Status Candidate

Overview

server/server_stubs.c in the kadmin protocol implementation in MIT Kerberos 5 (aka krb5) 1.10 before 1.10.1 does not properly restrict access to (1) SET_STRING and (2) GET_STRINGS operations, which might allow remote authenticated administrators to modify or read string attributes by leveraging the global list privilege.

Related Files

Ubuntu Security Notice USN-1520-1
Posted Jul 31, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1520-1 - Emmanuel Bouillon discovered that the MIT krb5 Key Distribution Center (KDC) daemon could free an uninitialized pointer when handling a malformed AS-REQ message. A remote unauthenticated attacker could use this to cause a denial of service or possibly execute arbitrary code. Emmanuel Bouillon discovered that the MIT krb5 Key Distribution Center (KDC) daemon could dereference an uninitialized pointer while handling a malformed AS-REQ message. A remote unauthenticated attacker could use this to cause a denial of service or possibly execute arbitrary code. This issue only affected Ubuntu 12.04 LTS. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2012-1015, CVE-2012-1014, CVE-2012-1013, CVE-2012-1012, CVE-2012-1012, CVE-2012-1013, CVE-2012-1014, CVE-2012-1015
MD5 | 785121ba14deb07d09e780a9083a9e38
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