CVE-2007-1533

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 11.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-03-20 · updated 2026-06-16

Description

The Teredo implementation in Microsoft Windows Vista uses the same nonce for communication with different UDP ports within a solicitation session, which makes it easier for remote attackers to spoof the nonce through brute force attacks.

Affected products

Microsoft Windows Vista: all versions

References

http://osvdb.org/33666
http://www.securityfocus.com/archive/1/462793/100/0/threaded
http://www.securityfocus.com/archive/1/464617/100/0/threaded
http://www.securityfocus.com/bid/23301
http://www.symantec.com/avcenter/reference/Vista_Network_Attack_Surface_RTM.pdf
http://www.symantec.com/enterprise/security_response/weblog/2007/04/microsofts_inaccurate_teredo_d.html
http://osvdb.org/33666
http://www.securityfocus.com/archive/1/462793/100/0/threaded
http://www.securityfocus.com/archive/1/464617/100/0/threaded
http://www.securityfocus.com/bid/23301
http://www.symantec.com/avcenter/reference/Vista_Network_Attack_Surface_RTM.pdf
http://www.symantec.com/enterprise/security_response/weblog/2007/04/microsofts_inaccurate_teredo_d.html

Get alerted when CVE-2007-1533 or the next vulnerability affects your stack