CVE-2007-5583

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 6.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2007-12-18 · updated 2026-06-16
Weakness: CWE-119

Description

Cisco IP Phone 7940 with firmware P0S3-08-7-00 allows remote attackers to cause a denial of service ("486 Busy" responses or device reboot) via a sequence of SIP INVITE transactions in which the Request-URI lacks a user name, a different vulnerability than CVE-2007-4459.

Affected products

Cisco Ip Phone 7940: all versions

References

http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/058837.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/058932.html
http://seclists.org/fulldisclosure/2007/Dec/0196.html
http://www.securityfocus.com/bid/26711
http://www.securitytracker.com/id?1019059
https://exchange.xforce.ibmcloud.com/vulnerabilities/38853
https://www.exploit-db.com/exploits/4692
http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/058837.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/058932.html
http://seclists.org/fulldisclosure/2007/Dec/0196.html
http://www.securityfocus.com/bid/26711
http://www.securitytracker.com/id?1019059

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