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CVE-2007-0479

7.8 · HIGH

Memory leak in the TCP listener in Cisco IOS 9.x, 10.x, 11.x, and 12.x allows remote attackers to cause a denial of service by sending crafted TCP traffic to an IPv4 address on the IOS device.

Published Jan 25, 2007ciscoEPSS 4.47%

Overview

CVE-2007-0479 is a high-severity vulnerability affecting cisco ios_transmission_control_protocol. It was published on January 25, 2007 and has a CVSS 2.0 base score of 7.8 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Memory leak in the TCP listener in Cisco IOS 9.x, 10.x, 11.x, and 12.x allows remote attackers to cause a denial of service by sending crafted TCP traffic to an IPv4 address on the IOS device.

Remediation

Check the references section for vendor advisories and patches from cisco. Update ios_transmission_control_protocol to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refosvdb.org/32093Refsecunia.com/advisories/23867Refsecuritytracker.com/id?1017551Refwww.cisco.com/en/US/products/products_security_advisory09186a00807cb0e4.shtmlRefwww.kb.cert.org/vuls/id/217912Refwww.securityfocus.com/bid/22208Refwww.us-cert.gov/cas/techalerts/TA07-024A.htmlRefwww.vupen.com/english/advisories/2007/0329Refexchange.xforce.ibmcloud.com/vulnerabilities/31716Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5080

How CyberStrike helps

Frequently asked questions

What is CVE-2007-0479?

CVE-2007-0479 is a high-severity vulnerability affecting cisco ios_transmission_control_protocol. It was published on January 25, 2007 and has a CVSS 2.0 base score of 7.8 (HIGH).

How severe is CVE-2007-0479?

This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2007-0479?

Check the references section for vendor advisories and patches from cisco. Update ios_transmission_control_protocol to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2007-0479?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-0479 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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