The Local Security Authority Subsystem Service (LSASS) in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allows remote attackers to cause a denial of service (reboot) via a crafted authentication request, aka "Local Security Authority Subsystem Service Denial of Service Vulnerability."
Published Jan 10, 2017
7.5
HIGHCVSS 3.0
EPSS 91.37%
Description
The Local Security Authority Subsystem Service (LSASS) in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allows remote attackers to cause a denial of service (reboot) via a crafted authentication request, aka "Local Security Authority Subsystem Service Denial of Service Vulnerability."
Affected products
No data.
- n/a
- n/a
- r2
- n/a
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 91.37% (0.91372) | 99.81th | v5 (v2026.06.15) |
| Sep 22, 2026 | 91.37% (0.91372) | 99.81th | v5 (v2026.06.15) |
| Sep 21, 2026 | 88.88% (0.88875) | 99.78th | v5 (v2026.06.15) |
| Sep 6, 2026 | 91.37% (0.91372) | 99.80th | v5 (v2026.06.15) |
| Sep 5, 2026 | 88.88% (0.88875) | 99.77th | v5 (v2026.06.15) |
| Aug 30, 2026 | 91.37% (0.91372) | 99.80th | v5 (v2026.06.15) |
| Aug 28, 2026 | 88.88% (0.88875) | 99.77th | v5 (v2026.06.15) |
| Aug 24, 2026 | 91.37% (0.91372) | 99.80th | v5 (v2026.06.15) |
| Aug 23, 2026 | 88.88% (0.88875) | 99.77th | v5 (v2026.06.15) |
| Aug 16, 2026 | 91.37% (0.91372) | 99.80th | v5 (v2026.06.15) |
| Jun 15, 2026 | 89.57% (0.89569) | 99.77th | v5 (v2026.06.15) |
| Mar 30, 2025 | 53.47% (0.53467) | 97.76th | v4 (v2025.03.14) |
| Mar 29, 2025 | 57.79% (0.57787) | 97.36th | v4 (v2025.03.14) |
| Mar 19, 2025 | 53.47% (0.53467) | 97.67th | v4 (v2025.03.14) |
| Mar 17, 2025 | 59.61% (0.59613) | 98.04th | v4 (v2025.03.14) |
| Feb 9, 2025 | 90.68% (0.90678) | 99.12th | v3 (v2023.03.01) |
| Nov 2, 2024 | 94.17% (0.94175) | 99.26th | v3 (v2023.03.01) |
| May 19, 2024 | 95.52% (0.95523) | 99.38th | v3 (v2023.03.01) |
| Sep 23, 2023 | 95.61% (0.95610) | 99.18th | v3 (v2023.03.01) |
| Mar 8, 2023 | 95.64% (0.95639) | 98.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.03% (0.96027) | 99.08th | v3 (v2023.03.01) |
| Mar 6, 2023 | 36.33% (0.36326) | 97.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 36.33% (0.36326) | 96.99th | v2 (v2022.01.01) |
| Feb 3, 2022 | 13.09% (0.13088) | 89.00th | v1 |
| Jan 6, 2022 | 13.09% (0.13088) | 88.87th | v1 |
| Sep 1, 2021 | 13.09% (0.13088) | 95.99th | v1 |
| Apr 14, 2021 | 13.09% (0.13088) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/95318 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1037571 vdb-entryx_refsource_SECTRACK
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2017/ms17-004 vendor-advisoryx_refsource_MS
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/95318 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1037571 | vdb-entryx_refsource_SECTRACK | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2017/ms17-004 | vendor-advisoryx_refsource_MS |
Change history (0)
No recorded changes yet.