CVE-2020-27746

2020-11-2718:15:11

Debian Security Bug Tracker

security-tracker.debian.org

slurm

vulnerability

sensitive information

unauthorized actor

x11

race condition

/proc filesystem

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

3.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.001

Percentile

32.2%

JSON

Slurm before 19.05.8 and 20.x before 20.02.6 exposes Sensitive Information to an Unauthorized Actor because xauth for X11 magic cookies is affected by a race condition in a read operation on the /proc filesystem.

OSVersionArchitecturePackageVersionFilename
Debian12allslurm-wlm< 22.05.8-4+deb12u2slurm-wlm_22.05.8-4+deb12u2_all.deb
Debian11allslurm-wlm< 20.11.7+really20.11.4-2+deb11u1slurm-wlm_20.11.7+really20.11.4-2+deb11u1_all.deb
Debian999allslurm-wlm< 24.05.2-1slurm-wlm_24.05.2-1_all.deb
Debian13allslurm-wlm< 24.05.2-1slurm-wlm_24.05.2-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	slurm-wlm	< 22.05.8-4+deb12u2	slurm-wlm_22.05.8-4+deb12u2_all.deb
Debian	11	all	slurm-wlm	< 20.11.7+really20.11.4-2+deb11u1	slurm-wlm_20.11.7+really20.11.4-2+deb11u1_all.deb
Debian	999	all	slurm-wlm	< 24.05.2-1	slurm-wlm_24.05.2-1_all.deb
Debian	13	all	slurm-wlm	< 24.05.2-1	slurm-wlm_24.05.2-1_all.deb