CVE-2010-4708

Severity: high (CVSS 7.2 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-01-24 · updated 2026-06-16

Description

The pam_env module in Linux-PAM (aka pam) 1.1.2 and earlier reads the .pam_environment file in a user's home directory, which might allow local users to run programs with an unintended environment by executing a program that relies on the pam_env PAM check.

Affected products

Linux-PAM: through 1.1.2; 0.99.1.0, 0.99.2.0, 0.99.2.1, 0.99.3.0, 0.99.4.0, 0.99.5.0 (+17)

References

http://openwall.com/lists/oss-security/2010/09/27/7
http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/modules/pam_env/pam_env.8.xml?r1=1.7&r2=1.8
http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/modules/pam_env/pam_env.c?r1=1.22&r2=1.23
http://secunia.com/advisories/49711
http://security.gentoo.org/glsa/glsa-201206-31.xml
http://www.securityfocus.com/bid/46046
https://bugzilla.redhat.com/show_bug.cgi?id=641335
https://exchange.xforce.ibmcloud.com/vulnerabilities/65037
http://openwall.com/lists/oss-security/2010/09/27/7
http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/modules/pam_env/pam_env.8.xml?r1=1.7&r2=1.8
http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/modules/pam_env/pam_env.c?r1=1.22&r2=1.23
http://secunia.com/advisories/49711

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