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Vulnerability Details : CVE-2007-0918

The ATOMIC.TCP signature engine in the Intrusion Prevention System (IPS) feature for Cisco IOS 12.4XA, 12.3YA, 12.3T, and other trains allows remote attackers to cause a denial of service (IPS crash and traffic loss) via unspecified manipulations that are not properly handled by the regular expression feature, as demonstrated using the 3123.0 (Netbus Pro Traffic) signature.
Publish Date : 2007-02-14 Last Update Date : 2022-06-02
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
Cisco IOS Regular Expression ATOMIC.TCP DoS Vulnerability oval:org.mitre.oval:def:5832 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-2007-0918

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

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco IOS 25

- References For CVE-2007-0918
VUPEN ADV-2007-0597
OVAL oval:org.mitre.oval:def:5832
BID 22549 Cisco IOS Intrusion Prevention System Multiple Vulnerabilities Release Date:2007-02-14
OSVDB 33053
SECTRACK 1017631
XF cisco-ios-ips-dos(32474)
CISCO 20070213 Multiple IOS IPS Vulnerabilities

- Metasploit Modules Related To CVE-2007-0918

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

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