CVE-2018-20217

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 aka krb5 before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type single-DES, triple-DES, or RC4, the attacker can crash the KDC by making an S4U2Self request...

MGASA-2019-0028 Updated krb5 packages fix security vulnerability

An authenticated user who can obtain a TGT using an older encryption type DES, DES3, or RC4 can cause an assertion failure in the KDC by sending an S4U2Self request CVE-2018-20217...

Updated krb5 packages fix security vulnerability

An authenticated user who can obtain a TGT using an older encryption type DES, DES3, or RC4 can cause an assertion failure in the KDC by sending an S4U2Self request CVE-2018-20217...

EulerOS Virtualization 2.5.2 : krb5 (EulerOS-SA-2018-1408)

According to the versions of the krb5 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client...

CVE-2018-20217

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 aka krb5 before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type single-DES, triple-DES, or RC4, the attacker can crash the KDC by making an S4U2Self request...

CVE-2018-20217

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 aka krb5 before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type single-DES, triple-DES, or RC4, the attacker can crash the KDC by making an S4U2Self request...

Design/Logic Flaw

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 aka krb5 before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type single-DES, triple-DES, or RC4, the attacker can crash the KDC by making an S4U2Self request...

CVE-2018-20217

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 aka krb5 before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type single-DES, triple-DES, or RC4, the attacker can crash the KDC by making an S4U2Self request...

CVE-2018-20217

CVE-2018-20217 affects MIT Kerberos 5 (krb5) KDC prior to patch level; a reachable assertion can be triggered in the KDC if an attacker obtains a krbtgt ticket with an old encryption type (DES/RC4) and issues an S4U2Self request, potentially crashing the KDC. Public advisories note the vulnerabil...

CVE-2018-20217

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 aka krb5 before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type single-DES, triple-DES, or RC4, the attacker can crash the KDC by making an S4U2Self request...

CVE-2018-20217

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 aka krb5 before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type single-DES, triple-DES, or RC4, the attacker can crash the KDC by making an S4U2Self request...

CVE-2018-20217

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 aka krb5 before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type single-DES, triple-DES, or RC4, the attacker can crash the KDC by making an S4U2Self request...

Samba DoS Vulnerability (CVE-2018-16853)

Samba is prone to a denial of service DoS vulnerability. Copyright C 2018 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you...

Double free

Samba from version 4.3.0 and before versions 4.7.12, 4.8.7 and 4.9.3 are vulnerable to a denial of service. When configured to accept smart-card authentication, Samba's KDC will call tallocfree twice on the same memory if the principal in a validly signed certificate does not match the principal ...

ALPINE-CVE-2018-16853

Samba from version 4.7.0 has a vulnerability that allows a user in a Samba AD domain to crash the KDC when Samba is built in the non-default MIT Kerberos configuration. With this advisory the Samba Team clarify that the MIT Kerberos build of the Samba AD DC is considered experimental. Therefore t...

CVE-2018-16841

Samba from version 4.3.0 and before versions 4.7.12, 4.8.7 and 4.9.3 are vulnerable to a denial of service. When configured to accept smart-card authentication, Samba's KDC will call tallocfree twice on the same memory if the principal in a validly signed certificate does not match the principal ...

ALPINE-CVE-2018-16841

Samba from version 4.3.0 and before versions 4.7.12, 4.8.7 and 4.9.3 are vulnerable to a denial of service. When configured to accept smart-card authentication, Samba's KDC will call tallocfree twice on the same memory if the principal in a validly signed certificate does not match the principal ...

CVE-2018-16841

Samba from version 4.3.0 and before versions 4.7.12, 4.8.7 and 4.9.3 are vulnerable to a denial of service. When configured to accept smart-card authentication, Samba's KDC will call tallocfree twice on the same memory if the principal in a validly signed certificate does not match the principal ...

CVE-2018-16853

Samba from version 4.7.0 has a vulnerability that allows a user in a Samba AD domain to crash the KDC when Samba is built in the non-default MIT Kerberos configuration. With this advisory the Samba Team clarify that the MIT Kerberos build of the Samba AD DC is considered experimental. Therefore t...

CVE-2018-16841

CVE-2018-16841 affects Samba AD DC KDC when PKINIT is used. The root cause is a double-free: talloc_free() is called twice on the same memory after an auth mismatch, causing the KDC to abort and thus a denial of service. Affected versions include Samba 4.3.0 and earlier and certain 4.7.x/4.8.x/4....