VULNERABILITY INTELLIGENCE

CVE-2011-0949

CVSS score7.8 HIGH
EPSS probability1.21%
CISA KEVNot currently listed
Published2011-05-31
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

Cisco IOS XR 3.6.x, 3.8.x before 3.8.3, and 3.9.x before 3.9.1 does not properly remove sshd_lock files from /tmp/, which allows remote attackers to cause a denial of service (disk consumption) by making many SSHv1 connections, aka Bug ID CSCtd64417.

Primary references