CVE-2007-5636

23Vexday Risk Score

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

ssvc Attendepss 6.7%

from disclosure to weapon0 days

Published on NVDOct 23

1st PoCOct 18

exploitation probability

6.7%top 7% of all CVEs

observed exploitation

nono source reports it

1 public exploit(s)

Buffer overflow in the Nortel UNIStim IP Softphone 2050 allows remote attackers to cause a denial of service (application abort) and possibly execute arbitrary code via a flood of invalid characters to the RTCP port (5678/udp) that triggers a Windows error message, aka "extraneous messaging."

Affected products

n/a · n/a

public PoCs found — 1✓ VexDay Proof

exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/30678

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

References

http://osvdb.org/38521 http://secunia.com/advisories/27252 http://securityreason.com/securityalert/3271 https://exchange.xforce.ibmcloud.com/vulnerabilities/37256 http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=655203 http://www.csnc.ch/static/advisory/csnc/nortel_UNIStim_IP_softphone_buffer-overflow_v1.0.txt http://www.securityfocus.com/archive/1/482476/100/0/threaded http://www.securityfocus.com/bid/26118 http://www.vupen.com/english/advisories/2007/3540