CVE-2007-0431

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-01-23 · updated 2026-06-16

Description

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).

Affected products

Avm Fritzbox: 7050

References

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
http://archives.neohapsis.com/archives/fulldisclosure/2007-01/0387.html

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