CVE-2006-4691
CVE-2006-4691 is a critical-severity vulnerability in Microsoft Windows 2000 with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 80% places it in the 100th percentile, indicating an elevated likelihood of exploitation.
Key facts
- Severity: Critical (CVSS 2.0 base score 10.0)
- EPSS exploit prediction: 80% (100th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Microsoft Windows 2000
- Published:
- Last modified:
Description
Stack-based buffer overflow in the NetpManageIPCConnect function in the Workstation service (wkssvc.dll) in Microsoft Windows 2000 SP4 and XP SP2 allows remote attackers to execute arbitrary code via NetrJoinDomain2 RPC messages with a long hostname.
Frequently asked questions
- What is CVE-2006-4691?
- Stack-based buffer overflow in the NetpManageIPCConnect function in the Workstation service (wkssvc.dll) in Microsoft Windows 2000 SP4 and XP SP2 allows remote attackers to execute arbitrary code via NetrJoinDomain2 RPC messages with a long hostname.
- How severe is CVE-2006-4691?
- CVE-2006-4691 has a CVSS 2.0 base score of 10.0, rated critical severity.
- Is CVE-2006-4691 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 80% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2006-4691?
- CVE-2006-4691 primarily affects Microsoft Windows 2000. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2006-4691?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2006-4691 published?
- CVE-2006-4691 was published on 2006-11-14 and last updated on 2026-06-16.
References
- http://research.eeye.com/html/advisories/published/AD20061114.html
- http://secunia.com/advisories/22883
- http://securitytracker.com/id?1017221
- http://www.kb.cert.org/vuls/id/778036
- http://www.securityfocus.com/archive/1/451588/100/0/threaded
- http://www.securityfocus.com/bid/20985
- http://www.us-cert.gov/cas/techalerts/TA06-318A.html
- http://www.vupen.com/english/advisories/2006/4508
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-070
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29948
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A607
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A908
Affected products (2)
- cpe:2.3:o:microsoft:windows_2000:*:sp4:*:fr:*:*:*:*
- cpe:2.3:o:microsoft:windows_xp:*:sp2:tablet_pc:*:*:*:*:*
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