openSUSE-SU-2019:2175-1 Security update for util-linux and shadow

Not scored Published

Local attackers can exploit PATH handling flaws in su and shadow utilities to escalate privileges on openSUSE systems.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is openSUSE-SU-2019:2175-1?

openSUSE-SU-2019:2175-1 is a vulnerability in shadow, published on 24 Sep 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

This update for util-linux and shadow fixes the following issues:

util-linux:

  • Fixed an issue where PATH settings in /etc/default/su being ignored (bsc#1121197)
  • Prevent outdated pam files (bsc#1082293).
  • Do not trim read-only volumes (bsc#1106214).
  • Integrate pam_keyinit pam module to login (bsc#1081947).
  • Perform one-time reset of /etc/default/su (bsc#1121197).
  • Fix problems in reading of login.defs values (bsc#1121197)
  • libmount: To prevent incorrect behavior, recognize more pseudofs and netfs (bsc#1122417).
  • raw.service: Add RemainAfterExit=yes (bsc#1135534).
  • agetty: Return previous response of agetty for special characters (bsc#1085196, bsc#1125886)
  • Fix /etc/default/su comments and create /etc/default/runuser (bsc#1121197).

shadow:

  • Fixed an issue where PATH settings in /etc/default/su being ignored (bsc#1121197)
  • Hardening for su wrappers (bsc#353876)

This update was imported from the SUSE:SLE-15:Update update project.

Which versions are affected by openSUSE-SU-2019:2175-1?

Linux distribution packages (2)
shadow openSUSE:Leap 15.0All versions4.5-lp150.11.2
util-linux openSUSE:Leap 15.0All versions2.31.1-lp150.7.10.2

How do I fix openSUSE-SU-2019:2175-1?

Apply the vendor's patch.

Is openSUSE-SU-2019:2175-1 being exploited?

There is no known exploitation of openSUSE-SU-2019:2175-1 in the wild and no public exploit code.

Sources

Is openSUSE-SU-2019:2175-1 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free