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cve[email protected]CVE-2007-2688
HistoryMay 16, 2007 - 1:19 a.m.

CVE-2007-2688

2007-05-1601:19:00
web.nvd.nist.gov
29
cisco
ips
ios
firewall
unicode
http
traffic
evasion
vulnerability
nvd
cve-2007-2688

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

6.7 Medium

AI Score

Confidence

Low

0.047 Low

EPSS

Percentile

92.7%

The Cisco Intrusion Prevention System (IPS) and IOS with Firewall/IPS Feature Set do not properly handle certain full-width and half-width Unicode character encodings, which might allow remote attackers to evade detection of HTTP traffic.

Affected configurations

NVD
Node
ciscoips_sensor_softwareMatch4.0
OR
ciscoips_sensor_softwareMatch5.0\(1\)
OR
ciscoips_sensor_softwareMatch5.0\(2\)
OR
ciscoips_sensor_softwareMatch5.0\(6\)p1
OR
ciscoips_sensor_softwareMatch5.1\(1\)
OR
ciscoips_sensor_softwareMatch5.1\(1a\)
OR
ciscoips_sensor_softwareMatch5.1\(1b\)
OR
ciscoips_sensor_softwareMatch5.1\(1c\)
OR
ciscoips_sensor_softwareMatch5.1\(1d\)
OR
ciscoips_sensor_softwareMatch5.1\(1e\)
OR
ciscoips_sensor_softwareMatch5.1\(p1\)
Node
ciscoiosMatch10.0
OR
ciscoiosMatch11.1cc
OR
ciscoiosMatch11.3
OR
ciscoiosMatch12.0
OR
ciscoiosMatch12.0s
OR
ciscoiosMatch12.0st
OR
ciscoiosMatch12.0t
OR
ciscoiosMatch12.1
OR
ciscoiosMatch12.1e
OR
ciscoiosMatch12.1t
OR
ciscoiosMatch12.2
OR
ciscoiosMatch12.2t

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

6.7 Medium

AI Score

Confidence

Low

0.047 Low

EPSS

Percentile

92.7%