Beveiligingsadvies

CVE-2019-18634

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2020-01-29 17:23:26
Laatst bijgewerkt 2024-08-05 01:54:14
Toegewezen door mitre
CVSS-score geen score
Status PUBLISHED

Beschrijving

In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged sudo process. (pwfeedback is a default setting in Linux Mint and elementary OS; however, it is NOT the default for upstream and many other packages, and would exist only if enabled by an administrator.) The attacker needs to deliver a long string to the stdin of getln() in tgetpass.c.