SUSE CVE-2021-37750

The Key Distribution Center KDC in MIT Kerberos 5 aka krb5 before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/dotgsreq.c via a FAST inner body that lacks a server field...

EulerOS 2.0 SP10 : samba (EulerOS-SA-2023-1399)

According to the versions of the samba packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrapdes and unwrapdes3 routines of Heimdal. The DES and...

EulerOS 2.0 SP8 : krb5 (EulerOS-SA-2023-1321)

According to the versions of the krb5 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - PAC parsing in MIT Kerberos 5 aka krb5 before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution in KDC,...

Unpatched Systems Vulnerable to Spoofed Linked Certificates in KDC

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary Windows Server provides Public Key Infrastructure PKI technology to enable capabilities such as Encrypting File System EFS, domain authentication, digital signatures, and email security. Misconfiguration...

USN-5800-1 heimdal vulnerabilities

It was discovered that Heimdal incorrectly handled certain SPNEGO tokens. A remote attacker could possibly use this issue to cause a denial of service. CVE-2021-44758 Evgeny Legerov discovered that Heimdal incorrectly handled memory when performing certain DES decryption operations. A remote...

Huawei EulerOS: Security Advisory for samba (EulerOS-SA-2023-1204)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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 ifdescription...

EulerOS Virtualization 2.9.0 : samba (EulerOS-SA-2023-1234)

According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of...

EulerOS Virtualization 2.10.0 : samba (EulerOS-SA-2022-2917)

According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of...

EulerOS Virtualization 2.10.1 : samba (EulerOS-SA-2022-2943)

According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of...

CVE-2022-42898

PAC parsing in MIT Kerberos 5 aka krb5 before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution in KDC, kadmind, or a GSS or Kerberos application server on 32-bit platforms which have a resultant heap-based buffer overflow, and cause a denial of service ...

CVE-2022-44640

CVE-2022-44640 relates to Heimdal prior to 7.7.1, where an invalid free in the ASN.1 codec used by the KDC may allow remote code execution. The vulnerability is replicated in multiple vendor advisories (e.g., Astra Linux bulletin and Debian/Alpine security trackers) and is described as enabling a...

CVE-2022-42898

PAC parsing in MIT Kerberos 5 aka krb5 before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution in KDC, kadmind, or a GSS or Kerberos application server on 32-bit platforms which have a resultant heap-based buffer overflow, and cause a denial of service ...

Fedora 36 : heimdal (2022-dba9ba8e2b)

The remote Fedora 36 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2022-dba9ba8e2b advisory. Fixes: Delay service starts until after network is online rhbz2005501 Restart services on package update will apply when updating from this release...

MGASA-2022-0468 Updated heimdal packages fix security vulnerability

Isaac Boukris reported that the Heimdal KDC before 7.7.1 does not apply delegationnotallowed aka not-delegated user attributes for S4U2Self. Instead the forwardable flag is set even if the impersonated client has the not-delegated flag set. CVE-2019-14870 Joseph Sutton discovered that the Heimdal...

Updated heimdal packages fix security vulnerability

Isaac Boukris reported that the Heimdal KDC before 7.7.1 does not apply delegationnotallowed aka not-delegated user attributes for S4U2Self. Instead the forwardable flag is set even if the impersonated client has the not-delegated flag set. CVE-2019-14870 Joseph Sutton discovered that the Heimdal...

Amazon Linux AMI : samba (ALAS-2022-1642)

The version of samba installed on the remote host is prior to 4.10.16-20.62. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2022-1642 advisory. It was found that the Kerberos Key Distribution Center KDC delegation feature, Service for User S4U, did not sufficient...

Amazon Linux 2022 : samba (ALAS2022-2022-213)

The version of samba installed on the remote host is prior to 4.16.5-0. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2022-2022-213 advisory. - A security feature bypass vulnerability exists in the way Key Distribution Center KDC determines if a service ticket ca...

Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : Heimdal vulnerability (USN-5766-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5766-1 advisory. It was discovered that Heimdal did not properly manage memory when normalizing Unicode. An attacker could possibly use this issue to cause...

Amazon Linux 2 : samba (ALAS-2022-1898)

The version of samba installed on the remote host is prior to 4.10.16-20. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2022-1898 advisory. A flaw was found in Samba. The KDC accepts kpasswd requests encrypted with any key known to it. By encrypting forged kpasswd...

krb5: integer overflow vulnerabilities in PAC parsing

A vulnerability was found in MIT krb5. This flaw allows an authenticated attacker to cause a KDC or kadmind process to crash by reading beyond the bounds of allocated memory, creating a denial of service. A privileged attacker may similarly be able to cause a Kerberos or GSS application service t...