CVE-2007-0431
HIGH · CVSS 7.8EPSS 2.4%EU EUVD
AVM Fritz!Box 7050, and possibly other product models, allows remote attackers to cause a denial of service (VoIP application crash) via a zero-length UDP packet to the SIP port (port 5060).
Key facts
- CVSS score
- 7.8 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C- EPSS score
- 2.4% (84th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-0431)
- Published
- January 23, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-0431 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- avm / fritzbox
References
- ftp://ftp.avm.de/fritz.box/fritzbox.fon_wlan_7050/firmware/info.txt
- http://archives.neohapsis.com/archives/fulldisclosure/2007-01/0387.html
- http://mazzoo.de/blog/2007/01/18#FritzBox_DoS
- http://osvdb.org/32940
- http://secunia.com/advisories/23868
- http://www.securityfocus.com/archive/1/457406/100/0/threaded
- http://www.securityfocus.com/archive/1/457829/100/0/threaded
- http://www.securityfocus.com/bid/22130
- http://www.vupen.com/english/advisories/2007/0272
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31633
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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