linux-pam linux-pam vulnerabilities and exploits

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NA

linux-pam (aka Linux PAM) prior to 1.6.0 allows malicious users to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY.

Linux-pam Linux-pam

NA

The Linux-PAM package prior to 1.5.2-6.1 for openSUSE Tumbleweed allows authentication bypass for SSH logins. The pam_access.so module doesn't correctly restrict login if a user tries to connect from an IP address that is not resolvable via DNS. In such conditions, a user wi...

Linux-pam Linux-pam

6.9

CVSSv2

pam_setquota.c in the pam_setquota module prior to 2020-05-29 for Linux-PAM allows local malicious users to set their quota on an arbitrary filesystem, in certain situations where the attacker's home directory is a FUSE filesystem mounted under /home.

Pam Setquota Project Pam Setquota

10

CVSSv2

A flaw was found in Linux-Pam in versions before 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn't exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate.

Linux-pam Linux-pam

10

CVSSv2

Versions of the Official Alpine Linux Docker images (since v3.3) contain a NULL password for the `root` user. This vulnerability appears to be the result of a regression introduced in December of 2015. Due to the nature of this issue, systems deployed using affected versions of t...

Gliderlabs Docker-alpine Opensuse Leap 15.0 Opensuse Leap 15.1 F5 Big-ip Controller 1.2.1

3 Github repositories

9.3

CVSSv2

A incorrect variable in a SUSE specific patch for pam_access rule matching in PAM 1.3.0 in openSUSE Leap 15.0 and SUSE Linux Enterprise 15 could lead to pam_access rules not being applied (fail open).

Kernel Linux-pam 1.3.0

4.9

CVSSv2

The pam_fscrypt module in fscrypt prior to 0.2.4 may incorrectly restore primary and supplementary group IDs to the values associated with the root user, which allows malicious users to gain privileges via a successful login through certain applications that use Linux-PAM (aka pa...

Google Fscrypt

4.3

CVSSv2

The pam_userdb module for Pam uses a case-insensitive method to compare hashed passwords, which makes it easier for malicious users to guess the password via a brute force attack.

Cristian Gafton Pam Userdb -

5.8

CVSSv2

Multiple directory traversal vulnerabilities in pam_timestamp.c in the pam_timestamp module for Linux-PAM (aka pam) 1.1.8 allow local users to create arbitrary files or possibly bypass authentication via a .. (dot dot) in the (1) PAM_RUSER value to the get_ruser function or (2) P...

Linux-pam Linux-pam 1.1.8

4.6

CVSSv2

Stack-based buffer overflow in the _assemble_line function in modules/pam_env/pam_env.c in Linux-PAM (aka pam) prior to 1.1.5 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a long string of white spaces at the beginning of the ~/.p...

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