Weaknesses in MIT magic cookie and XDM X Windows authorization

Overview MIT magic cookie and XDM authorization contain vulnerabilities that could allow remote attackers to connect to X displays. Description Two widely used X Window System authorization schemes have weaknesses in their sample implementations. MIT-MAGIC-COOKIE-1 On some systems built without t...

MITKRB5-SA-2003-003: faulty length checks in xdrmem_getbytes

-----BEGIN PGP SIGNED MESSAGE----- MIT krb5 Security Advisory 2003-003 2003-03-18 Topic: faulty length checks in xdrmemgetbytes Severity: serious SUMMARY ======= The MIT Kerberos 5 implementation includes an RPC library derived from SUNRPC. We have been notified that the xdrmemgetbytes function...

CVE-2002-0036

Integer signedness error in MIT Kerberos V5 ASN.1 decoder before krb5 1.2.5 allows remote attackers to cause a denial of service via a large unsigned data element length, which is later used as a negative value...

CVE-2003-0059

Unknown vulnerability in the chktrans.c of the libkrb5 library for MIT Kerberos V5 before 1.2.5 allows users from one realm to impersonate users in other realms that have the same inter-realm keys...

DEBIAN-CVE-2003-0060

Format string vulnerabilities in the logging routines for MIT Kerberos V5 Key Distribution Center KDC before 1.2.5 allow remote attackers to cause a denial of service crash and possibly execute arbitrary code via format string specifiers in Kerberos principal names...

CVE-2003-0060

Format string vulnerabilities in the logging routines for MIT Kerberos V5 Key Distribution Center KDC before 1.2.5 allow remote attackers to cause a denial of service crash and possibly execute arbitrary code via format string specifiers in Kerberos principal names...

CVE-2003-0059

Unknown vulnerability in the chktrans.c of the libkrb5 library for MIT Kerberos V5 before 1.2.5 allows users from one realm to impersonate users in other realms that have the same inter-realm keys...

CVE-2002-1160

The default configuration of the pamxauth module forwards MIT-Magic-Cookies to new X sessions, which could allow local users to gain root privileges by stealing the cookies from a temporary .xauth file, which is created with the original user's credentials after root uses su...

CVE-2003-0058

MIT Kerberos V5 Key Distribution Center KDC before 1.2.5 allows remote authenticated attackers to cause a denial of service crash on KDCs within the same realm via a certain protocol request that causes a null dereference...

CVE-2003-0060

Format string vulnerabilities in the logging routines for MIT Kerberos V5 Key Distribution Center KDC before 1.2.5 allow remote attackers to cause a denial of service crash and possibly execute arbitrary code via format string specifiers in Kerberos principal names...

CVE-2003-0060

Format string vulnerabilities in the logging routines for MIT Kerberos V5 Key Distribution Center KDC before 1.2.5 allow remote attackers to cause a denial of service crash and possibly execute arbitrary code via format string specifiers in Kerberos principal names...

CVE-2003-0060

CVE-2003-0060 describes a format-string vulnerability in the MIT Kerberos V5 KDC logging routines prior to version 1.2.5. The issue allows remote attackers to trigger a denial of service (crash) and, potentially, to execute arbitrary code via format string specifiers in Kerberos principal names. ...

CVE-2003-0060: Undefined Security Weakness

Format string vulnerabilities in the logging routines for MIT Kerberos V5 Key Distribution Center KDC before 1.2.5 allow remote attackers to cause a denial of service crash and possibly execute arbitrary code via format string specifiers in Kerberos principal names...

MIT Kerberos V5 allows inter-realm user impersonation by malicious realm controllers with shared keys

Overview MIT Kerberos V5 contains a flaw that allows the controller of one Kerberos realm to impersonate users in a second realm. Description MIT Kerberos V5 releases prior to 1.2.3 contain a vulnerability that allows users from one realm to impersonate users from other non-local realms that use...

MIT Kerberos V5 ASN.1 decoder fails to perform bounds checking on data element length fields

Overview The MIT Kerberos V5 implementation contains an ASN.1 decoding flaw that may allow remote attackers to crash affected Kerberos applications. Description Kerberos V5 protocol messages are defined using Abstract Syntax Notation One ASN.1, a formal language that allows protocol specification...

CVE-2002-1235

The kadmserin function in 1 the Kerberos v4compatibility administration daemon kadmind4 in the MIT Kerberos 5 krb5 krb5-1.2.6 and earlier, 2 kadmind in KTH Kerberos 4 eBones before 1.2.1, and 3 kadmind in KTH Kerberos 5 Heimdal before 0.5.1 when compiled with Kerberos 4 support, does not properly...

CVE-2002-1235

The kadmserin function in 1 the Kerberos v4compatibility administration daemon kadmind4 in the MIT Kerberos 5 krb5 krb5-1.2.6 and earlier, 2 kadmind in KTH Kerberos 4 eBones before 1.2.1, and 3 kadmind in KTH Kerberos 5 Heimdal before 0.5.1 when compiled with Kerberos 4 support, does not properly...

DSA-183 krb5 - buffer overflow

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CVE-2002-1235

CVE-2002-1235 describes a buffer overflow in the kadm_ser_in path of Kerberos tooling across multiple implementations: MIT Kerberos 5 kadmind4 (krb5-1.2.6 and earlier), KTH Kerberos 4 kadmind (ebones) before 1.2.1, and Heimdal kadmind before 0.5.1 when built with Kerberos 4 support. The underlyin...

CVE-2002-1235

The kadmserin function in 1 the Kerberos v4compatibility administration daemon kadmind4 in the MIT Kerberos 5 krb5 krb5-1.2.6 and earlier, 2 kadmind in KTH Kerberos 4 eBones before 1.2.1, and 3 kadmind in KTH Kerberos 5 Heimdal before 0.5.1 when compiled with Kerberos 4 support, does not properly...