CVE-2006-4688
CVE-2006-4688 is a high-severity vulnerability in Microsoft Windows 2000 with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 77% places it in the 99th percentile, indicating an elevated likelihood of exploitation.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 77% (99th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Microsoft Windows 2000
- Published:
- Last modified:
Description
Buffer overflow in Client Service for NetWare (CSNW) in Microsoft Windows 2000 SP4, XP SP2, and Server 2003 up to SP1 allows remote attackers to execute arbitrary code via crafted messages, aka "Client Service for NetWare Memory Corruption Vulnerability."
Frequently asked questions
- What is CVE-2006-4688?
- Buffer overflow in Client Service for NetWare (CSNW) in Microsoft Windows 2000 SP4, XP SP2, and Server 2003 up to SP1 allows remote attackers to execute arbitrary code via crafted messages, aka "Client Service for NetWare Memory Corruption Vulnerability."
- How severe is CVE-2006-4688?
- CVE-2006-4688 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-2006-4688 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 77% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2006-4688?
- CVE-2006-4688 primarily affects Microsoft Windows 2000. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2006-4688?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2006-4688 published?
- CVE-2006-4688 was published on 2006-11-14 and last updated on 2026-06-16.
References
- http://secunia.com/advisories/22866
- http://securitytracker.com/id?1017224
- http://www.securityfocus.com/archive/1/451844/100/0/threaded
- http://www.securityfocus.com/bid/21023
- http://www.us-cert.gov/cas/techalerts/TA06-318A.html
- http://www.vupen.com/english/advisories/2006/4504
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-066
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29952
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A404
Affected products (3)
- cpe:2.3:o:microsoft:windows_2000:*:sp4:*:fr:*:*:*:*
- cpe:2.3:o:microsoft:windows_2003_server:sp1:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_xp:*:sp2:tablet_pc:*:*:*:*:*
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