CVE-2007-0648

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-02-01 · updated 2026-06-16

Description

Cisco IOS after 12.3(14)T, 12.3(8)YC1, 12.3(8)YG, and 12.4, with voice support and without Session Initiated Protocol (SIP) configured, allows remote attackers to cause a denial of service (crash) by sending a crafted packet to port 5060/UDP.

Affected products

Cisco IOS: 12.3(14)t, 12.3(14)t2, 12.3(14)t4, 12.3(14)t5, 12.3yg, 12.3yk (+47)

References

http://secunia.com/advisories/23978
http://securitytracker.com/id?1017575
http://www.cisco.com/warp/public/707/cisco-air-20070131-sip.shtml
http://www.cisco.com/warp/public/707/cisco-sa-20070131-sip.shtml
http://www.kb.cert.org/vuls/id/438176
http://www.securityfocus.com/bid/22330
http://www.vupen.com/english/advisories/2007/0428
https://exchange.xforce.ibmcloud.com/vulnerabilities/31990
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5138
http://secunia.com/advisories/23978
http://securitytracker.com/id?1017575
http://www.cisco.com/warp/public/707/cisco-air-20070131-sip.shtml

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