CVE-2007-1533
CVE-2007-1533 is a medium-severity vulnerability in Microsoft Windows Vista with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 11% (95th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Microsoft Windows Vista
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2007-1533?
- 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.
- How severe is CVE-2007-1533?
- CVE-2007-1533 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2007-1533 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2007-1533?
- CVE-2007-1533 affects Microsoft Windows Vista. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2007-1533?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2007-1533 published?
- CVE-2007-1533 was published on 2007-03-20 and last updated on 2026-06-16.
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
Affected products (1)
- cpe:2.3:o:microsoft:windows_vista:*:*:*:*:*:*:*:*
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