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HistoryOct 03, 2022 - 4:15 p.m.
CVE-2011-0949
cisco
ios xr
denial of service
disk consumption
sshv1
vulnerability
cve-2011-0949
nvd
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
6.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
49.6%
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.
Affected configurations
Node
ciscoios_xrMatch3.6.0
ORciscoios_xrMatch3.6.1
ORciscoios_xrMatch3.6.2
ORciscoios_xrMatch3.6.3
ORciscoios_xrMatch3.8.0
ORciscoios_xrMatch3.8.1
ORciscoios_xrMatch3.8.2
ORciscoios_xrMatch3.9.0
Related
securityvulns
securityvulns
Cisco Security Advisory: Cisco IOS XR Software SSHv1 Denial of Service Vulnerability
2011-05-26 00:00:00
Cisco IOS XR multiple security vulnerabilities
2011-05-26 00:00:00
nvd
nvd
CVE-2011-0949
2011-05-31 20:55:01
prion
prion
Design/Logic Flaw
2011-05-31 20:55:00
seebug
seebug
Cisco IOS XR SSHv1 '/tmp/ssh_lock'θΏη¨ζη»ζε‘ζΌζ΄
2011-05-26 00:00:00
cvelist
cvelist
CVE-2011-0949
2022-10-03 16:15:18
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
6.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
49.6%
Related for CVE-2011-0949