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Vulnerability Details : CVE-2007-0917

The Intrusion Prevention System (IPS) feature for Cisco IOS 12.4XE to 12.3T allows remote attackers to bypass IPS signatures that use regular expressions via fragmented packets.
Publish Date : 2007-02-13 Last Update Date : 2009-03-04
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
Cisco IOS Fragmented Packet IPS Evasion Vulnerability oval:org.mitre.oval:def:5858 ios
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2007-0917

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco IOS 12.3xx Version Details Vulnerabilities
2 OS Cisco IOS 12.3ym Version Details Vulnerabilities
3 OS Cisco IOS 12.3yj Version Details Vulnerabilities
4 OS Cisco IOS 12.3t Version Details Vulnerabilities
5 OS Cisco IOS 12.3xw Version Details Vulnerabilities
6 OS Cisco IOS 12.3yh Version Details Vulnerabilities
7 OS Cisco IOS 12.3ys Version Details Vulnerabilities
8 OS Cisco IOS 12.3xs Version Details Vulnerabilities
9 OS Cisco IOS 12.3yg Version Details Vulnerabilities
10 OS Cisco IOS 12.3yq Version Details Vulnerabilities
11 OS Cisco IOS 12.3yd Version Details Vulnerabilities
12 OS Cisco IOS 12.3ya Version Details Vulnerabilities
13 OS Cisco IOS 12.3yz Version Details Vulnerabilities
14 OS Cisco IOS 12.3yi Version Details Vulnerabilities
15 OS Cisco IOS 12.3xr Version Details Vulnerabilities
16 OS Cisco IOS 12.3xy Version Details Vulnerabilities
17 OS Cisco IOS 12.3yx Version Details Vulnerabilities
18 OS Cisco IOS 12.3yk Version Details Vulnerabilities
19 OS Cisco IOS 12.3xq Version Details Vulnerabilities
20 OS Cisco IOS 12.3yt Version Details Vulnerabilities
21 OS Cisco IOS 12.4 Version Details Vulnerabilities
22 OS Cisco IOS 12.4xb Version Details Vulnerabilities
23 OS Cisco IOS 12.4xa Version Details Vulnerabilities
24 OS Cisco IOS 12.4t Version Details Vulnerabilities
25 OS Cisco IOS 12.4mr Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco IOS 25

- References For CVE-2007-0917
VUPEN ADV-2007-0597
BID 22549 Cisco IOS Intrusion Prevention System Multiple Vulnerabilities Release Date:2007-02-14
XF cisco-ios-ips-security-bypass(32473)
OSVDB 33052
CISCO 20070213 Multiple IOS IPS Vulnerabilities
SECTRACK 1017631

- Metasploit Modules Related To CVE-2007-0917

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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