CVE-2011-1784

2011-05-2022:55:04

Debian Security Bug Tracker

security-tracker.debian.org

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

The pidfile_write function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the (1) keepalived.pid, (2) checkers.pid, and (3) vrrp.pid files in /var/run/, which allows local users to kill arbitrary processes by writing a PID to one of these files.

OSVersionArchitecturePackageVersionFilename
Debian12allkeepalived< 1:1.2.2-2keepalived_1:1.2.2-2_all.deb
Debian11allkeepalived< 1:1.2.2-2keepalived_1:1.2.2-2_all.deb
Debian10allkeepalived< 1:1.2.2-2keepalived_1:1.2.2-2_all.deb
Debian999allkeepalived< 1:1.2.2-2keepalived_1:1.2.2-2_all.deb
Debian13allkeepalived< 1:1.2.2-2keepalived_1:1.2.2-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	keepalived	< 1:1.2.2-2	keepalived_1:1.2.2-2_all.deb
Debian	11	all	keepalived	< 1:1.2.2-2	keepalived_1:1.2.2-2_all.deb
Debian	10	all	keepalived	< 1:1.2.2-2	keepalived_1:1.2.2-2_all.deb
Debian	999	all	keepalived	< 1:1.2.2-2	keepalived_1:1.2.2-2_all.deb
Debian	13	all	keepalived	< 1:1.2.2-2	keepalived_1:1.2.2-2_all.deb