Use-after-free vulnerability in Microsoft Internet Explorer 6 through 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "Internet Explorer CHTML Use After Free Vulnerability."
Published Feb 13, 2013
7.5
HIGHCVSS 3.1
EPSS 30.34%
Description
Use-after-free vulnerability in Microsoft Internet Explorer 6 through 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "Internet Explorer CHTML Use After Free Vulnerability."
Affected products
No data.
Configuration 1
- 9
Running on/with
- n/a
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Configuration 2
- 7
Running on/with
- n/a
- n/a
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Configuration 3
- 8
Running on/with
- n/a
- n/a
- n/a
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Configuration 4
- 6
Running on/with
- 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
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 Jan 16, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 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 (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 30.34% (0.30339) | 98.18th | v5 (v2026.06.15) |
| Jun 15, 2026 | 30.34% (0.30339) | 97.98th | v5 (v2026.06.15) |
| Dec 28, 2025 | 54.13% (0.54129) | 97.90th | v4 (v2025.03.14) |
| Dec 27, 2025 | 51.59% (0.51589) | 97.80th | v4 (v2025.03.14) |
| Oct 28, 2025 | 54.13% (0.54129) | 97.87th | v4 (v2025.03.14) |
| Oct 27, 2025 | 51.59% (0.51589) | 97.76th | v4 (v2025.03.14) |
| Oct 1, 2025 | 54.13% (0.54129) | 97.95th | v4 (v2025.03.14) |
| Mar 30, 2025 | 51.59% (0.51589) | 97.67th | v4 (v2025.03.14) |
| Mar 29, 2025 | 54.55% (0.54553) | 97.14th | v4 (v2025.03.14) |
| Mar 17, 2025 | 51.59% (0.51589) | 97.63th | v4 (v2025.03.14) |
| Jan 9, 2025 | 89.48% (0.89483) | 99.02th | v3 (v2023.03.01) |
| Dec 17, 2024 | 90.70% (0.90705) | 99.09th | v3 (v2023.03.01) |
| Nov 12, 2024 | 84.10% (0.84103) | 98.58th | v3 (v2023.03.01) |
| Mar 9, 2024 | 87.86% (0.87859) | 98.57th | v3 (v2023.03.01) |
| Jan 4, 2024 | 80.81% (0.80812) | 98.05th | v3 (v2023.03.01) |
| Nov 1, 2023 | 82.92% (0.82917) | 98.07th | v3 (v2023.03.01) |
| Sep 1, 2023 | 81.52% (0.81518) | 97.92th | v3 (v2023.03.01) |
| Jul 9, 2023 | 80.35% (0.80348) | 97.85th | v3 (v2023.03.01) |
| May 20, 2023 | 85.14% (0.85142) | 98.00th | v3 (v2023.03.01) |
| Apr 2, 2023 | 85.78% (0.85783) | 97.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 79.26% (0.79256) | 97.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 39.35% (0.39349) | 98.12th | v2 (v2022.01.01) |
| Feb 4, 2022 | 39.35% (0.39349) | 97.38th | v2 (v2022.01.01) |
References (3)
- http://www.us-cert.gov/cas/techalerts/TA13-043B.html third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-009 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16245 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/cas/techalerts/TA13-043B.html | third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-009 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16245 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.