The NSPLookupServiceNext function in the client in Microsoft Forefront Threat Management Gateway (TMG) 2010 allows remote attackers to execute arbitrary code via vectors involving unspecified requests, aka "TMG Firewall Client Memory Corruption Vulnerability."
Published Jun 16, 2011 ·Due Mar 24, 2022
9.8
CRITICALCVSS 3.1
EPSS 49.02%
Description
The NSPLookupServiceNext function in the client in Microsoft Forefront Threat Management Gateway (TMG) 2010 allows remote attackers to execute arbitrary code via vectors involving unspecified requests, aka "TMG Firewall Client Memory Corruption Vulnerability."
Affected products
No data.
- 2010
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:C/I:C/A:C
Date Added
Mar 3, 2022
Patch Due
Mar 24, 2022
Required Action
Apply updates per vendor instructions.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Feb 10, 2025 · SSVC 2.0.3
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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 49.02% (0.49020) | 98.85th | v5 (v2026.06.15) |
| Jun 15, 2026 | 48.09% (0.48088) | 98.71th | v5 (v2026.06.15) |
| Apr 22, 2026 | 87.24% (0.87238) | 99.45th | v4 (v2025.03.14) |
| Feb 23, 2026 | 85.35% (0.85353) | 99.34th | v4 (v2025.03.14) |
| Mar 30, 2025 | 88.15% (0.88151) | 99.46th | v4 (v2025.03.14) |
| Mar 29, 2025 | 89.17% (0.89169) | 99.44th | v4 (v2025.03.14) |
| Mar 17, 2025 | 88.15% (0.88151) | 99.46th | v4 (v2025.03.14) |
| Dec 12, 2024 | 80.39% (0.80387) | 98.44th | v3 (v2023.03.01) |
| Jul 25, 2024 | 80.39% (0.80387) | 98.36th | v3 (v2023.03.01) |
| May 14, 2024 | 63.58% (0.63580) | 97.84th | v3 (v2023.03.01) |
| Feb 4, 2024 | 56.45% (0.56450) | 97.41th | v3 (v2023.03.01) |
| Dec 15, 2023 | 54.14% (0.54137) | 97.32th | v3 (v2023.03.01) |
| Oct 23, 2023 | 51.35% (0.51353) | 97.17th | v3 (v2023.03.01) |
| Aug 29, 2023 | 45.22% (0.45217) | 96.92th | v3 (v2023.03.01) |
| Jul 5, 2023 | 37.55% (0.37545) | 96.66th | v3 (v2023.03.01) |
| May 12, 2023 | 40.40% (0.40399) | 96.72th | v3 (v2023.03.01) |
| May 8, 2023 | 31.47% (0.31475) | 96.33th | v3 (v2023.03.01) |
| Mar 15, 2023 | 23.13% (0.23125) | 95.76th | v3 (v2023.03.01) |
| Mar 7, 2023 | 24.59% (0.24590) | 95.86th | v3 (v2023.03.01) |
| Mar 6, 2023 | 62.36% (0.62357) | 98.96th | v2 (v2022.01.01) |
| Feb 4, 2022 | 62.36% (0.62357) | 98.71th | v2 (v2022.01.01) |
References (7)
- http://secunia.com/advisories/44857 third-party-advisoryx_refsource_SECUNIABroken Link
- http://www.securityfocus.com/bid/48181 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id?1025637 vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040 vendor-advisoryx_refsource_MSPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67736 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642 vdb-entrysignaturex_refsource_OVALBroken Link
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-1889 government-resourceUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/44857 | third-party-advisoryx_refsource_SECUNIABroken Link | |
| http://www.securityfocus.com/bid/48181 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id?1025637 | vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040 | vendor-advisoryx_refsource_MSPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/67736 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642 | vdb-entrysignaturex_refsource_OVALBroken Link | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-1889 | government-resourceUS Government Resource |
Change history (0)
No recorded changes yet.