The Distributed File System (DFS) implementation in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote DFS servers to cause a denial of service (system hang) via a crafted referral response, aka "DFS Referral Response Vulnerability."
Published Jun 16, 2011
7.8
HIGHCVSS 2.0
EPSS 10.29%
Description
The Distributed File System (DFS) implementation in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote DFS servers to cause a denial of service (system hang) via a crafted referral response, aka "DFS Referral Response Vulnerability."
Affected products
No data.
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- r2
- r2
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No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 10.29% (0.10293) | 95.56th | v5 (v2026.06.15) |
| Jun 15, 2026 | 10.29% (0.10293) | 95.09th | v5 (v2026.06.15) |
| Dec 28, 2025 | 34.78% (0.34785) | 96.86th | v4 (v2025.03.14) |
| Dec 27, 2025 | 33.05% (0.33052) | 96.76th | v4 (v2025.03.14) |
| Oct 28, 2025 | 34.78% (0.34785) | 96.81th | v4 (v2025.03.14) |
| Oct 27, 2025 | 33.05% (0.33052) | 96.70th | v4 (v2025.03.14) |
| Oct 3, 2025 | 34.78% (0.34785) | 96.91th | v4 (v2025.03.14) |
| Oct 1, 2025 | 35.91% (0.35910) | 96.98th | v4 (v2025.03.14) |
| Mar 30, 2025 | 34.16% (0.34157) | 96.62th | v4 (v2025.03.14) |
| Mar 29, 2025 | 37.58% (0.37579) | 95.73th | v4 (v2025.03.14) |
| Mar 17, 2025 | 34.16% (0.34157) | 96.60th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.99% (0.00987) | 84.17th | v3 (v2023.03.01) |
| Jul 2, 2024 | 0.99% (0.00987) | 83.59th | v3 (v2023.03.01) |
| Mar 25, 2024 | 1.07% (0.01071) | 83.90th | v3 (v2023.03.01) |
| Mar 15, 2023 | 1.12% (0.01122) | 82.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.84% (0.00839) | 79.49th | v3 (v2023.03.01) |
| Mar 6, 2023 | 17.52% (0.17516) | 96.25th | v2 (v2022.01.01) |
| Apr 1, 2022 | 17.52% (0.17516) | 95.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 17.52% (0.17516) | 93.22th | v2 (v2022.01.01) |
References (7)
- http://secunia.com/advisories/44894 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/44948 third-party-advisoryx_refsource_SECUNIA
- http://www.securityfocus.com/bid/48187 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1025639 vdb-entryx_refsource_SECTRACK
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-042 vendor-advisoryx_refsource_MS
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67727 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12640 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/44894 | third-party-advisoryx_refsource_SECUNIA | |
| http://secunia.com/advisories/44948 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.securityfocus.com/bid/48187 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1025639 | vdb-entryx_refsource_SECTRACK | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-042 | vendor-advisoryx_refsource_MS | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/67727 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12640 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.