HIGH
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
Published Sep 13, 2022
7.5
HIGHCVSS 3.1
EPSS 3.63%
Description
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
Affected products
-
- Version 10.0.10240.0StatusaffectedConstraints<10.0.10240.19444
- Version
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- Version 10.0.14393.0StatusaffectedConstraints<10.0.14393.5356
- Version
-
- Version 10.0.0StatusaffectedConstraints<10.0.17763.3406
- Version 10.0.17763.0StatusaffectedConstraints<10.0.17763.3406
- Version
-
- Version 10.0.0StatusaffectedConstraints<10.0.19042.2006
- Version
-
- Version 10.0.0StatusaffectedConstraints<10.0.19043.2006
- Version
-
- Version 10.0.19043.0StatusaffectedConstraints<10.0.19044.2006
- Version
-
- Version 10.0.0StatusaffectedConstraints<10.0.22000.978
- Version
-
- Version 6.1.0StatusaffectedConstraints<6.1.7601.26115
- Version
-
- Version 6.1.0StatusaffectedConstraints<6.1.7601.26115
- Version
-
- Version 6.3.0StatusaffectedConstraints<6.3.9600.20571
- Version
-
- Version 6.0.6003.0StatusaffectedConstraints<6.0.6003.21666
- Version
-
- Version 6.1.7601.0StatusaffectedConstraints<6.1.7601.26115
- Version
- Vendor Microsoft Product Windows Server 2008 R2 Service Pack 1 (Server Core installation) Defaultn/a
- Version 6.1.7601.0StatusaffectedConstraints<6.1.7601.26115
- Version
-
- Version 6.0.6003.0StatusaffectedConstraints<6.0.6003.21666
- Version
-
- Version 6.0.6003.0StatusaffectedConstraints<6.0.6003.21666
- Version
-
- Version 6.2.9200.0StatusaffectedConstraints<6.2.9200.23865
- Version
-
- Version 6.2.9200.0StatusaffectedConstraints<6.2.9200.23865
- Version
-
- Version 6.3.9600.0StatusaffectedConstraints<6.3.9600.20571
- Version
-
- Version 6.3.9600.0StatusaffectedConstraints<6.3.9600.20571
- Version
-
- Version 10.0.14393.0StatusaffectedConstraints<10.0.14393.5356
- Version
-
- Version 10.0.14393.0StatusaffectedConstraints<10.0.14393.5356
- Version
-
- Version 10.0.17763.0StatusaffectedConstraints<10.0.17763.3406
- Version
-
- Version 10.0.17763.0StatusaffectedConstraints<10.0.17763.3406
- Version
-
- Version 10.0.20348.0StatusaffectedConstraints<10.0.20348.1006
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Windows 10 Version 1507 | n/a |
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| Microsoft | Windows 10 Version 1607 | n/a |
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| Microsoft | Windows 10 Version 1809 | n/a |
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| Microsoft | Windows 10 Version 20H2 | n/a |
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| Microsoft | Windows 10 Version 21H1 | n/a |
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| Microsoft | Windows 10 Version 21H2 | n/a |
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| Microsoft | Windows 11 version 21H2 | n/a |
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| Microsoft | Windows 7 | n/a |
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| Microsoft | Windows 7 Service Pack 1 | n/a |
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| Microsoft | Windows 8.1 | n/a |
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| Microsoft | Windows Server 2008 Service Pack 2 | n/a |
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| Microsoft | Windows Server 2008 R2 Service Pack 1 | n/a |
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| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | n/a |
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| Microsoft | Windows Server 2008 Service Pack 2 | n/a |
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| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | n/a |
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| Microsoft | Windows Server 2012 | n/a |
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| Microsoft | Windows Server 2012 (Server Core installation) | n/a |
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| Microsoft | Windows Server 2012 R2 | n/a |
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| Microsoft | Windows Server 2012 R2 (Server Core installation) | n/a |
| |||||||||
| Microsoft | Windows Server 2016 | n/a |
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| Microsoft | Windows Server 2016 (Server Core installation) | n/a |
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| Microsoft | Windows Server 2019 | n/a |
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| Microsoft | Windows Server 2019 (Server Core installation) | n/a |
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| Microsoft | Windows Server 2022 | n/a |
|
OR
- n/a
- 20h2
- 21h1
- 21h2
- 1607
- 1809
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- r2
- n/a
- r2
- n/a
- n/a
- n/a
- 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.
7.5 HIGH CVE.org
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
Exploit Maturity Unreported
1 other source (NVD) ▾
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Oct 17, 2024 · SSVC 2.0.3
3.63% 0.03628
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.03628
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 (28 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 3.63% (0.03628) | 89.18th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.01% (0.03006) | 85.61th | v5 (v2026.06.15) |
| Dec 28, 2025 | 28.21% (0.28212) | 96.33th | v4 (v2025.03.14) |
| Dec 27, 2025 | 22.01% (0.22010) | 95.61th | v4 (v2025.03.14) |
| Nov 21, 2025 | 28.21% (0.28212) | 96.29th | v4 (v2025.03.14) |
| Nov 18, 2025 | 24.34% (0.24335) | 95.74th | v4 (v2025.03.14) |
| Oct 28, 2025 | 28.21% (0.28212) | 96.26th | v4 (v2025.03.14) |
| Oct 27, 2025 | 22.01% (0.22010) | 95.53th | v4 (v2025.03.14) |
| Oct 1, 2025 | 28.21% (0.28212) | 96.36th | v4 (v2025.03.14) |
| Sep 16, 2025 | 22.01% (0.22010) | 95.58th | v4 (v2025.03.14) |
| Sep 15, 2025 | 19.38% (0.19376) | 95.17th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.55% (0.04550) | 88.15th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.30% (0.03301) | 78.51th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.51% (0.04506) | 88.39th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.13% (0.00126) | 48.95th | v3 (v2023.03.01) |
| Jul 16, 2024 | 0.18% (0.00179) | 55.48th | v3 (v2023.03.01) |
| Mar 8, 2024 | 0.13% (0.00130) | 46.98th | v3 (v2023.03.01) |
| Feb 24, 2024 | 0.25% (0.00248) | 63.90th | v3 (v2023.03.01) |
| Jan 28, 2024 | 0.20% (0.00201) | 58.00th | v3 (v2023.03.01) |
| Jan 1, 2024 | 0.14% (0.00141) | 49.72th | v3 (v2023.03.01) |
| Sep 20, 2023 | 0.11% (0.00111) | 43.77th | v3 (v2023.03.01) |
| Aug 14, 2023 | 0.08% (0.00076) | 31.39th | v3 (v2023.03.01) |
| Apr 22, 2023 | 0.06% (0.00064) | 26.16th | v3 (v2023.03.01) |
| Apr 9, 2023 | 0.07% (0.00071) | 29.10th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00100) | 39.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.25% (0.02251) | 81.34th | v2 (v2022.01.01) |
| Sep 16, 2022 | 2.25% (0.02251) | 80.59th | v2 (v2022.01.01) |
| Sep 14, 2022 | 0.89% (0.00885) | 26.28th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (1)
| Link | Providers | Tags |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34720 | vendor-advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Sep 13, 2022
Updated Mar 11, 2025
Reserved Jun 27, 2022
Link CVE-2022-34720
CISA Vulnrichment
Updated Oct 17, 2024