CVE-2007-4285

Severity: critical (CVSS 9.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-08-09 · updated 2026-06-16

Description

Unspecified vulnerability in Cisco IOS and Cisco IOS XR 12.x up to 12.3, including some versions before 12.3(15) and 12.3(14)T, allows remote attackers to obtain sensitive information (partial packet contents) or cause a denial of service (router or component crash) via crafted IPv6 packets with a Type 0 routing header.

Affected products

Cisco IOS: 12.0, 12.1, 12.2, 12.3

References

http://secunia.com/advisories/26359
http://www.cisco.com/en/US/products/products_security_advisory09186a0080899647.shtml
http://www.securitytracker.com/id?1018542
http://www.vupen.com/english/advisories/2007/2819
https://exchange.xforce.ibmcloud.com/vulnerabilities/35906
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5840
http://secunia.com/advisories/26359
http://www.cisco.com/en/US/products/products_security_advisory09186a0080899647.shtml
http://www.securitytracker.com/id?1018542
http://www.vupen.com/english/advisories/2007/2819
https://exchange.xforce.ibmcloud.com/vulnerabilities/35906
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5840

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