DEBIAN-CVE-2021-44758

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

ALPINE-CVE-2021-44758

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

AZL-44859 CVE-2021-44758 affecting package samba for versions less than 4.18.3-1

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

UBUNTU-CVE-2021-44758

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

Null pointer dereference

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

CVE-2021-44758

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

CVE-2021-44758

CVE-2021-44758 affects Heimdal prior to 7.7.1 and is described in multiple sources. The issue is a NULL pointer dereference in a SPNEGO acceptor triggered when the initial SPNEGO token contains a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value, allowing a remote attacker ...

CVE-2021-44758

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

CVE-2021-44758: NULL Pointer Dereference

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

CVE-2021-44758

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

CVE-2021-44758

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

CVE-2021-44758

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferredmechtype of GSSCNOOID and a nonzero initialresponse value to sendaccept...

Microsoft Patch Tuesday December 2022: SPNEGO RCE, Mark of the Web Bypass, Edge Memory Corruptions

Hello everyone! This episode will be about Microsoft Patch Tuesday for December 2022, including vulnerabilities that were added between November and December Patch Tuesdays. As usual, I use my open source Vulristics project to analyse and prioritize vulnerabilities. Alternative video link for...

Microsoft Reclassifies SPNEGO Extended Negotiation Security Vulnerability as 'Critical'

Microsoft has revised the severity of a security vulnerability it originally patched in September 2022, upgrading it to "Critical" after it emerged that it could be exploited to achieve remote code execution. Tracked as CVE-2022-37958 CVSS score: 8.1, the flaw was previously described as an...

Denial Of Service (DoS)

heimdal is vulnerable to denial of service. The vulnerability exists due to a NULL dereference in SPNEGO acceptors which allows an attacker to cause an application crash...

PT-2022-12224

Name of the Vulnerable Software and Affected Versions Heimdal versions prior to 7.7.1 Description The issue allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor. This can be achieved via a preferred mech type of GSS C NO OID and a nonzero initial response value to send accept...

Vulnerabilities fixed in Heimdal

Vulnerabilities have been fixed in Heimdal, an implementation of ASN.1/DER, PFIX and Kerberos. The vulnerabilities allow a remote malicious party to potentially execute arbitrary code execute in Heimdal's Key Distribution Center KDC, obtain secret keys obtain secret keys when using 1DES, 3DES, or...

FreeBSD -- Multiple vulnerabilities in Heimdal

Problem Description: Multiple security vulnerabilities have been discovered in the Heimdal implementation of the Kerberos 5 network authentication protocols and KDC. CVE-2022-42898 PAC parse integer overflows CVE-2022-3437 Overflows and non-constant time leaks in DES,3 and arcfour CVE-2021-44758...

CVE-2022-3116

The Heimdal Software Kerberos 5 implementation is vulnerable to a null pointer dereferance. An attacker with network access to an application that depends on the vulnerable code path can cause the application to crash...

Microsoft Windows Multiple Vulnerabilities (KB5017327)

This host is missing an important security update according to Microsoft KB5017327 SPDX-FileCopyrightText: 2022 Greenbone AG 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-only ifdescriptio...