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Last updated: 2/28/2015 12:25:56 PM

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Vulnerability Summary for CVE-2007-4753

Original release date: 09/07/2007
Last revised: 09/05/2008


The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service (device hang) via (1) an empty SIP message or (2) a SIP INVITE message with a malformed To header, different vectors than CVE-2007-4553.


CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

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External Source: FULLDISC
Name: 20070828 DOS vulnerability on Thomson SIP phone ST 2030 using an empty packet
External Source: XF
Name: thomson-sippacket-dos(36286)
External Source: SECTRACK
Name: 1018611
External Source: SECTRACK
Name: 1018616
External Source: FULLDISC
Name: 20070827 DOS vulnerability on Thomson SIP phone ST 2030 using the TO Header
External Source: SREASON
Name: 3104

Vulnerable software and versions

+ Configuration 1
+ OR
* cpe:/h:thomson:st_2030_sip_phone:1.52.1:firmware

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)