Authentication flaw

A vulnerability in the Kerberos authentication feature of Cisco Adaptive Security Appliance ASA Software could allow an unauthenticated, remote attacker to impersonate the Kerberos key distribution center KDC and bypass authentication on an affected device that is configured to perform Kerberos...

CVE-2020-3125 Cisco Adaptive Security Appliance Software Kerberos Authentication Bypass Vulnerability

A vulnerability in the Kerberos authentication feature of Cisco Adaptive Security Appliance ASA Software could allow an unauthenticated, remote attacker to impersonate the Kerberos key distribution center KDC and bypass authentication on an affected device that is configured to perform Kerberos...

Cisco Adaptive Security Appliance Software Kerberos Authentication Bypass Vulnerability

A vulnerability in the Kerberos authentication feature of Cisco Adaptive Security Appliance ASA Software could allow an unauthenticated, remote attacker to impersonate the Kerberos key distribution center KDC and bypass authentication on an affected device that is configured to perform Kerberos...

Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2020-1467)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Denial Of Service (DoS)

Kerberos is vulnerable to denial of service DoS.A NULL pointer dereference flaw was found in the way the MIT Kerberos KDC processed certain TGS Ticket-granting Server requests. A remote, authenticated attacker could use this flaw to crash the KDC via a specially-crafted TGS request...

Denial Of Service (DoS)

krb5 is vulnerabl eto denial of service. Multiple NULL pointer dereference and assertion failure flaws were found in the MIT Kerberos KDC when it was configured to use an LDAP Lightweight Directory Access Protocol or Berkeley Database Berkeley DB back end. A remote attacker could use these flaws ...

Denial Of Service (DoS)

krb5 is vulnerable to denial of service DoS. The vulnerability exists as multiple NULL pointer dereference and assertion failure flaws were found in the MIT Kerberos KDC when it was configured to use an LDAP Lightweight Directory Access Protocol or Berkeley Database Berkeley DB back end. A remote...

Denial Of Service (DoS)

krb5 is vulnerable to denial of service DoS. The vulnerability exists as a NULL pointer dereference flaw was found in the way the MIT Kerberos KDC processed principal names that were not null terminated, when the KDC was configured to use an LDAP back end. A remote attacker could use this flaw to...

Denial Of Service (DoS)

krb5 is vulnerable to denial of service DoS. The vulnerability exists through the way MIT Kerberos KDC processed certain principal names when the KDC was configured to use an LDAP back end. A remote attacker could use this flaw to cause the KDC to hang via a specially-crafted request...

Arbitary Code Execution

krb5 is vulnerable to arbitrary code execution. Multiple integer underflow flaws, leading to heap-based corruption, were found in the way the MIT Kerberos Key Distribution Center KDC decrypted ciphertexts encrypted with the Advanced Encryption Standard AES and ARCFOUR RC4 encryption algorithms. I...

CVE-2018-16853

Samba versions 4.7 and later, built with MIT Kerberos support, are vulnerable to a crash via the S4U2self extension. A user in a Samba Active Directory domain can crash the KDC when Samba is built in the non-default MIT Kerberos configuration...

EulerOS Virtualization for ARM 64 3.0.2.0 : krb5 (EulerOS-SA-2020-1192)

According to the versions of the krb5 packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - Double free vulnerability in MIT Kerberos 5 aka krb5 allows attackers to have unspecified impact via vectors involving...

Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2019-2378)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2019-2600)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2018-1408)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

CVE-2018-16860

A flaw was found in samba's Heimdal KDC implementation when used in AD DC mode. A man in the middle attacker could use this flaw to intercept the request to the KDC and replace the user name principal in the request with any desired user name principal that exists in the KDC effectively obtaining...

EulerOS 2.0 SP3 : krb5 (EulerOS-SA-2019-2600)

According to the version of the krb5 packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - 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 olde...

EulerOS 2.0 SP2 : krb5 (EulerOS-SA-2019-2378)

According to the version of the krb5 packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - 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 olde...

samba -- multiple vulnerabilities

The Samba Team reports: CVE-2019-14861: An authenticated user can crash the DCE/RPC DNS management server by creating records with matching the zone name. CVE-2019-14870: The DelegationNotAllowed Kerberos feature restriction was not being applied when processing protocol transition requests...

EulerOS 2.0 SP5 : krb5 (EulerOS-SA-2019-2532)

According to the version of the krb5 packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - 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 olde...