CVE-2005-3177
CVE-2005-3177 is a medium-severity vulnerability in Microsoft Windows 2000 with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.6)
- EPSS exploit prediction: 1% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Microsoft Windows 2000
- Published:
- Last modified:
Description
CHKDSK in Microsoft Windows 2000 before Update Rollup 1 for SP4, Windows XP, and Windows Server 2003, when running in fix mode, does not properly handle security descriptors if the master file table contains a large number of files or if the descriptors do not satisfy certain NTFS conventions, which could cause ACLs for some files to be reverted to less secure defaults, or cause security descriptors to be removed.
Frequently asked questions
- What is CVE-2005-3177?
- CHKDSK in Microsoft Windows 2000 before Update Rollup 1 for SP4, Windows XP, and Windows Server 2003, when running in fix mode, does not properly handle security descriptors if the master file table contains a large number of files or if the descriptors do not satisfy certain NTFS conventions, which could cause ACLs for some files to be reverted to less secure defaults, or cause security descriptors to be removed.
- How severe is CVE-2005-3177?
- CVE-2005-3177 has a CVSS 2.0 base score of 4.6, rated medium severity.
- Is CVE-2005-3177 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2005-3177?
- CVE-2005-3177 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-2005-3177?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2005-3177 published?
- CVE-2005-3177 was published on 2005-10-06 and last updated on 2026-06-16.
References
- http://support.microsoft.com/kb/831374
- http://support.microsoft.com/kb/831375
- http://support.microsoft.com/kb/900345
Affected products (3)
- cpe:2.3:o:microsoft:windows_2000:*:sp4:*:fr:*:*:*:*
- cpe:2.3:o:microsoft:windows_2003_server:r2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_xp:*:gold:*:*:*:*:*:*
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