openssh: privilege escalation when AuthorizedKeysCommand or AuthorizedPrincipalsCommand are configured

A flaw was found in OpenSSH. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand may run with privileges associated with group memberships of the sshd process, if the configuration specifies running the command as a different user. Depending on system configuration, inherite...

GHSA-82MM-FFJR-H86C Authorization bypass in Istio

In Istio 1.5.0 though 1.5.8 and Istio 1.6.0 through 1.6.7, when users specify an AuthorizationPolicy resource with DENY actions using wildcard suffixes e.g. -some-suffix for source principals or namespace fields, callers will never be denied access, bypassing the intended policy. Specific Go...

Authorization bypass in Istio

In Istio 1.5.0 though 1.5.8 and Istio 1.6.0 through 1.6.7, when users specify an AuthorizationPolicy resource with DENY actions using wildcard suffixes e.g. -some-suffix for source principals or namespace fields, callers will never be denied access, bypassing the intended policy. Specific Go...

Authorization bypass in Istio

In Istio 1.5.0 though 1.5.8 and Istio 1.6.0 through 1.6.7, when users specify an AuthorizationPolicy resource with DENY actions using wildcard suffixes e.g. -some-suffix for source principals or namespace fields, callers will never be denied access, bypassing the intended policy...

Authorization bypass in Istio

In Istio 1.5.0 though 1.5.8 and Istio 1.6.0 through 1.6.7, when users specify an AuthorizationPolicy resource with DENY actions using wildcard suffixes e.g. -some-suffix for source principals or namespace fields, callers will never be denied access, bypassing the intended policy...

SUSE SLES12 Security Update : samba (SUSE-SU-2022:0323-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:0323-1 advisory. - Kerberos acceptors need easy access to stable AD identifiers eg objectSid. Samba as an AD DC now provides a way for Linux...

OpenSSH 6.2 < 8.8

sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because supplemental groups are not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand may run with privileges associated with...

sshd in OpenSSH 6.2 through 8.x before 8.8 when certain non-default configurations are used allows privilege escalation because supplemental groups are not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand may run with privileges associated with group memberships of the sshd process if the configuration specifies running the command as a different user.

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UBUNTU-CVE-2021-41617

sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because supplemental groups are not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand may run with privileges associated with...

DEBIAN-CVE-2019-3467

Debian-edu-config all versions 2.11.10, a set of configuration files used for Debian Edu, and debian-lan-config 0.26, configured too permissive ACLs for the Kerberos admin server, which allowed password changes for other Kerberos user principals...

PT-2019-5234 · Mit +2 · Kerberos +3

Name of the Vulnerable Software and Affected Versions: Debian-edu-config versions prior to 2.11.10 debian-lan-config versions prior to 0.26 Description: The issue is related to a security flaw in privilege management. Exploitation of this flaw can allow an attacker to gain unauthorized access to...

Amazon Linux AMI : krb5 (ALAS-2018-1010)

A denial of service flaw was found in MIT Kerberos krb5kdc service. An authenticated attacker could use this flaw to cause krb5kdc to exit with an assertion failure by making an invalid S4U2Self or S4U2Proxy request.CVE-2017-11368 An authentication bypass flaw was found in the way krb5's certauth...

CVE-2017-7562

An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances...

Authentication flaw

An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances...

CVE-2017-7562

An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances...

CVE-2017-7562

An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances...

Microsoft Windows 10: Restore files and directories

This security setting determines which users can bypass file, directory, registry, and other persistent object permissions when they restore backed up files and directories, and it determines which users can set valid security principals as the owner of an object. OpenVAS Vulnerability Test $Id:...

DEBIAN-CVE-2018-5729

MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to cause a denial of service NULL pointer dereference or bypass a DN container check by supplying tagged data that is internal to the database module...

CVE-2017-15887

An improper restriction of excessive authentication attempts vulnerability in /principals in Synology CardDAV Server before 6.0.7-0085 allows remote attackers to obtain user credentials via a brute-force attack...

krb5: kadmind incorrectly validates server principal name (MITKRB5-SA-2015-001)

It was found that the MIT Kerberos administration server kadmind incorrectly accepted certain authentication requests for two-component server principal names. A remote attacker able to acquire a key with a particularly named principal such as "kad/x" could use this flaw to impersonate any user t...