CVE-2011-1784

Description

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/67477

https://bugzilla.redhat.com/show_bug.cgi?id=704039

http://www.securityfocus.com/bid/47859

http://www.osvdb.org/72380

http://secunia.com/advisories/44460

http://openwall.com/lists/oss-security/2011/05/16/7

http://openwall.com/lists/oss-security/2011/05/10/5

http://lists.debian.org/debian-security/2011/05/msg00018.html

http://lists.debian.org/debian-security/2011/05/msg00013.html

http://lists.debian.org/debian-security/2011/05/msg00012.html

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=626281

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3