CVE-2007-4553

23Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 8.2%

from disclosure to weapon0 days

Published on NVDAug 28

1st PoCAug 27

exploitation probability

8.2%top 6% of all CVEs

observed exploitation

nono source reports it

2 public exploit(s)

The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service (device hang) via an INVITE message with a Via header that contains a '/' (slash) instead of the required space following the SIP version number.

Affected products

n/a · n/a

public PoCs found — 2✓ VexDay Proof

exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/4319 exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/30530

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065433.html http://secunia.com/advisories/26587 http://securityreason.com/securityalert/3075 https://exchange.xforce.ibmcloud.com/vulnerabilities/36217 http://www.securityfocus.com/bid/25446 http://www.securitytracker.com/id?1018603 http://www.vupen.com/english/advisories/2007/2988