Improper Authorization and possible DoS when using PAM Auth

Description When bareos versions after 18.2 are build and configured for PAM authentification it skips checking authorization completely. Expired accounts and accounts with expired passwords can still login. Further after wrong authentication or the code returns without releasing the PAM handle,...

Improper Authorization

Description When Gitea is build and configured for PAM authentification it skips checking authorization completely. Therefore expired accounts and accounts with expired passwords can still login. Proof of Concept You can expire an account with chage -E0 and still login. Impact Since disabling an...

Improper Authorization

Description When configuring saltstack to authentificate via the salt.auth.pam module. The authorization of a account validity is missing. Therefore expired accounts, or accounts with expired passwords, can still login. Proof of Concept Configure salt with salt.auth.pam and run it with an expired...

Arbitrary Code Execution

top-pegasus is vulnerable to arbitrary code execution. A stack buffer overflow flaw was found in the PAM authentication code in the OpenPegasus CIM management server. An unauthenticated remote user could trigger this flaw and potentially execute arbitrary code with root privileges...

openssh security, bug fix, and enhancement update

7.4p1-21 + 0.10.3-2 - Avoid double comma in the default cipher list in FIPS mode 1722446 7.4p1-20 + 0.10.3-2 - Revert the updating of cached passwd structure 1712053 7.4p1-19 + 0.10.3-2 - Update cached passwd structure after PAM authentication 1674541 7.4p1-18 + 0.10.3-2 - invalidate supplemental...

Information disclosure

A missing permission check in Jenkins PAM Authentication Plugin 1.5 and earlier, except 1.4.1 in PamSecurityRealm.DescriptorImpldoTest allowed users with Overall/Read permission to obtain limited information about the file /etc/shadow and the user Jenkins is running as...

CVE-2019-10319

A missing permission check in Jenkins PAM Authentication Plugin 1.5 and earlier, except 1.4.1 in PamSecurityRealm.DescriptorImpldoTest allowed users with Overall/Read permission to obtain limited information about the file /etc/shadow and the user Jenkins is running as...

CVE-2019-10319

CVE-2019-10319 affects Jenkins PAM Authentication Plugin (versions 1.5 and earlier, except 1.4.1). The root cause is a missing permission check in PamSecurityRealm.doTest, which allowed users with Overall/Read permission to view limited information about /etc/shadow and the user Jenkins runs as. ...

Privilege Escalation

openssh is vulnerable to privilege escalation. A flaw was found in the way OpenSSH handled PAM authentication when using privilege separation. An attacker with valid credentials on the system and able to fully compromise a non-privileged pre-authentication process using a different flaw, could us...

BSA-2019-766

Security Advisory ID : BSA-2019-766 Component : OpenSSH Revision : 1.0: Final A flaw was found in the way OpenSSH handled PAM authentication when using privilege separation. An attacker with valid credentials on the system and able to fully compromise a non-privileged pre-authentication process...

CVE-2018-0052

If RSH service is enabled on Junos OS and if the PAM authentication is disabled, a remote unauthenticated attacker can obtain root access to the device. RSH service is disabled by default on Junos. There is no documented CLI command to enable this service. However, an undocumented CLI command...

Authentication flaw

If RSH service is enabled on Junos OS and if the PAM authentication is disabled, a remote unauthenticated attacker can obtain root access to the device. RSH service is disabled by default on Junos. There is no documented CLI command to enable this service. However, an undocumented CLI command...

CVE-2018-0052 Junos OS: Unauthenticated remote root access possible when RSH service is enabled

If RSH service is enabled on Junos OS and if the PAM authentication is disabled, a remote unauthenticated attacker can obtain root access to the device. RSH service is disabled by default on Junos. There is no documented CLI command to enable this service. However, an undocumented CLI command...

CVE-2018-0052

CVE-2018-0052 concerns Junos OS where, if RSH is enabled and PAM authentication is disabled, a remote unauthenticated attacker can obtain root access. RSH is disabled by default, and there is no documented CLI to enable it; an undocumented privileged command can enable RSH and disable PAM, exposi...

CVE-2016-7600

An issue was discovered in certain Apple products. macOS before 10.12.2 is affected. The issue involves the "OpenPAM" component, which allows local users to obtain sensitive information by leveraging mishandling of failed PAM authentication by a sandboxed app...

CVE-2016-7600

CVE-2016-7600 concerns Apple macOS OpenPAM: PAM authentication within sandboxed applications could fail insecurely, allowing a local unprivileged user to gain access to privileged applications. Affected: macOS Sierra 10.12.1 (and related 10.12.x updates as per Apple security content). Root cause ...

Scientific Linux Security Update : openssh on SL6.x i386/x86_64 (20160510)

Security Fixes : - It was found that the OpenSSH client did not properly enforce the ForwardX11Timeout setting. A malicious or compromised remote X application could possibly use this flaw to establish a trusted connection to the local X server, even if only untrusted X11 forwarding was requested...

openssh, pam_ssh_agent_auth security update

CentOS Errata and Security Advisory CESA-2016:0741 An update for openssh is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

FreeBSD : OpenVPN -- Buffer overflow in PAM authentication and DoS through port sharing (0dc8be9e-19af-11e6-8de0-080027ef73ec)

Samuli Seppanen reports : OpenVPN 2.3.11 ... fixes two vulnerabilities: a port-share bug with DoS potential and a buffer overflow by user-supplied data when using pam authentication.... %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin wer...

Moderate: Red Hat Security Advisory: openssh security, bug fix, and enhancement update

An update for openssh is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...