Temporary chown() of users' TTY to mode 0666 allows PTY hijacking in screen
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.2%
exploitation probability
0.2%top 86% of all CVEs
observed exploitation
nono source reports it
For a short time they PTY is set to mode 666, allowing any user on the system to connect to the screen session.
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
SUSE · SUSE Linux Enterprise Desktop 15 SP6SUSE · SUSE Linux Enterprise High Performance Computing 15 SP6SUSE · SUSE Linux Enterprise Micro 5.3SUSE · SUSE Linux Enterprise Micro 5.4SUSE · SUSE Linux Enterprise Micro 5.5SUSE · SUSE Linux Enterprise Module for Basesystem 15 SP6SUSE · SUSE Linux Enterprise Server 15 SP6SUSE · SUSE Linux Enterprise Server for SAP Applications 15 SP6