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Vulnerability record · CVE-2007-0481 · published 25 January 2007

CVE-2007-0481: Cisco ios transmission control protocol vulnerability

Cisco · Ios Transmission Control Protocol

Cisco IOS allows remote attackers to cause a denial of service (crash) via a crafted IPv6 Type 0 Routing header.

7.8 CVSS 2.0 High EPSS 4.9% · top 8.2%
7.8CVSS 2.0 base score
4.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
20References
16 Jun 2026Last modified by NVD

Description

Cisco IOS allows remote attackers to cause a denial of service (crash) via a crafted IPv6 Type 0 Routing header.

AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/32091
http://secunia.com/advisories/23867
http://securitytracker.com/id?1017550
http://www.cisco.com/en/US/products/products_security_advisory09186a00807cb0fd.shtml
http://www.kb.cert.org/vuls/id/274760 US Government Resource
http://www.securityfocus.com/bid/22210
http://www.us-cert.gov/cas/techalerts/TA07-024A.html US Government Resource
http://www.vupen.com/english/advisories/2007/0329
https://exchange.xforce.ibmcloud.com/vulnerabilities/31715
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5857
http://osvdb.org/32091
http://secunia.com/advisories/23867
http://securitytracker.com/id?1017550
http://www.cisco.com/en/US/products/products_security_advisory09186a00807cb0fd.shtml
http://www.kb.cert.org/vuls/id/274760 US Government Resource
http://www.securityfocus.com/bid/22210
http://www.us-cert.gov/cas/techalerts/TA07-024A.html US Government Resource
http://www.vupen.com/english/advisories/2007/0329
https://exchange.xforce.ibmcloud.com/vulnerabilities/31715
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5857

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2007-0480Cisco ios transmission control protocol vulnerabilityCisco IOS 9.x, 10.x, 11.x, and 12.x and IOS XR 2.0.x, 3.0.x, and 3.2.x allows remote attackers to cause a denial of service or execute arbitrary code…EPSS 9.3%7.8CVE-2007-2813Cisco ios transmission control protocol vulnerabilityCisco IOS 12.4 and earlier, when using the crypto packages and SSL support is enabled, allows remote attackers to cause a denial of service via a mal…EPSS 3.4%7.8CVE-2007-0479Cisco ios transmission control protocol vulnerabilityMemory 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 tr…EPSS 4.5%

Source: NIST National Vulnerability Database (record CVE-2007-0481), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.