IT

Tracker / CVE-2019-20044

CVE-2019-20044

High 7.8

In Zsh before 5.8, attackers able to execute commands can regain privileges dropped by the --no-PRIVILEGED option. Zsh fails to overwrite the saved uid, so the original privileges can be restored by executing MODULE_PATH=/dir/with/module zmodload with a module that calls setuid().

Affected products and versions

apple ipados · … → 13.5
apple iphone_os · … → 13.5
apple mac_os_x
apple mac_os_x · … → 10.15.5
apple mac_os_x · 10.13.0 → 10.13.6
apple mac_os_x · 10.14.0 → 10.14.6
apple mac_os_x · 10.15 → 10.15.5
apple tvos · … → 13.4.5
apple watchos · … → 6.2.5
debian debian_linux
fedoraproject fedora
zsh zsh · … → 5.8

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References