Unrated severityNVD Advisory· Published Feb 14, 2007· Updated Jun 16, 2026
CVE-2007-0918
CVE-2007-0918
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
26cpe:2.3:o:cisco:ios:12.3t:*:*:*:*:*:*:*+ 25 more
- cpe:2.3:o:cisco:ios:12.3t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3xq:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3xr:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3xs:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3xw:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3xx:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3xy:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3ya:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3yd:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3yg:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3yh:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3yi:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3yj:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3yk:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3ym:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3yq:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3ys:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3yt:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3yx:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3yz:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.4mr:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.4t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.4xa:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.4xb:*:*:*:*:*:*:*
- (no CPE)range: 12.4XA, 12.3YA, 12.3T
Patches
Vulnerability mechanics
References
9- secunia.com/advisories/24142nvdThird Party Advisory
- www.cisco.com/en/US/products/products_security_advisory09186a00807e0a5b.shtmlnvdVendor Advisory
- www.cisco.com/en/US/products/products_security_response09186a00807e0a5e.htmlnvdVendor Advisory
- www.securityfocus.com/bid/22549nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/idnvdBroken LinkThird Party AdvisoryVDB Entry
- www.vupen.com/english/advisories/2007/0597nvdPermissions RequiredThird Party Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/32474nvdThird Party AdvisoryVDB Entry
- osvdb.org/33053nvdBroken Link
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5832nvdBroken Link
News mentions
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