CVE-2022-41916

Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC via PKINIT and kinit via PKINIT, as well as any third-party applications using Heimdal's...

CVE-2022-41916

CVE-2022-41916 is a denial-of-service vulnerability in Heimdal’s PKI certificate validation (libhx509). The issue affects Heimdal versions prior to 7.7.1, including KDC via PKINIT and kinit via PKINIT, and any third-party apps using libhx509. Public documentation consistently states that upgradin...

EulerOS 2.0 SP10 : samba (EulerOS-SA-2022-2697)

According to the versions of the samba packages installed, the EulerOS 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 keys, allowing th...

Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : Heimdal vulnerabilities (USN-5675-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5675-1 advisory. Isaac Boukris and Andrew Bartlett discovered that Heimdal's KDC was not properly performing checksum algorithm verifications in t...

EulerOS 2.0 SP8 : samba (EulerOS-SA-2022-2480)

According to the versions of the samba packages installed, the EulerOS 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 keys, allowing th...

Windows Kerberos RC4 MD4 Encryption Downgrade Privilege Escalation Vulnerability

Windows: Kerberos RC4 MD4 Encryption Downgrade EoP Platform: Windows 10+ Class: Elevation of Privilege Security Boundary: User Summary: The KDC allows an interposing attacker to downgrade to RC4 MD4 encryption in compromising the user's TGT session key resulting in EoP. NOTE: I tried to look if...

Man In The Middle (MitM)

samba:xenial is vulnerable to man-in-the-middle. A flaw was found in samba's Heimdal KDC implementation, versions 4.8.x up to 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...

Security Bulletin: Vulnerability in MIT Kerberos 5 affects PowerSC (CVE-2021-37750)

Summary There is a vulnerability in MIT Kerberos 5 that affects PowerSC CVE-2021-37750. Vulnerability Details CVEID:CVE-2021-37750 DESCRIPTION: MIT Kerberos 5 aka krb5 is vulnerable to a denial of service, caused by a NULL pointer dereference flaw in kdc/dotgsreq.c in the Key Distribution Center...

Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-20201105.30142)

The version of AHV installed on the remote host is prior to 20201105.30142. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AHV-20201105.30142 advisory. - NSS Network Security Services versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when...

CVE-2022-2031

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other...

Code injection

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other...

Design/Logic Flaw

A flaw was found in Samba. The KDC accepts kpasswd requests encrypted with any key known to it. By encrypting forged kpasswd requests with its own key, a user can change other users' passwords, enabling full domain takeover...

CVE-2022-2031

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other...

CVE-2022-2031

CVE-2022-2031 affects Samba. A flaw occurs when KDC and kpasswd service share a single account and keys, allowing a password-change-initiated user to decrypt tickets and obtain/use tickets to other services. Impact is high per linked advisories; multiple vendors note updates/patches exist (e.g., ...

CVE-2022-2031

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other...

CVE-2022-2031

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other...

CVE-2022-32744

A flaw was found in Samba. The KDC accepts kpasswd requests encrypted with any key known to it. By encrypting forged kpasswd requests with its own key, a user can change other users' passwords, enabling full domain takeover...

CVE-2022-32744

A flaw was found in Samba. The KDC accepts kpasswd requests encrypted with any key known to it. By encrypting forged kpasswd requests with its own key, a user can change other users' passwords, enabling full domain takeover...

CVE-2022-2031

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other...

CVE-2022-32744

A flaw was found in Samba. The KDC accepts kpasswd requests encrypted with any key known to it. By encrypting forged kpasswd requests with its own key, a user can change other users' passwords, enabling full domain takeover...