Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted CMarkup object, aka "Internet Explorer Use After Free Vulnerability."
Published Dec 16, 2013
9.3
HIGHCVSS 2.0
EPSS 24.09%
Description
Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted CMarkup object, aka "Internet Explorer Use After Free Vulnerability."
Affected products
No data.
- 9
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:M/Au:N/C:C/I:C/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 (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 24.09% (0.24087) | 97.78th | v5 (v2026.06.15) |
| Jun 15, 2026 | 24.09% (0.24087) | 97.55th | v5 (v2026.06.15) |
| Dec 2, 2025 | 26.13% (0.26132) | 96.12th | v4 (v2025.03.14) |
| Aug 1, 2025 | 21.63% (0.21628) | 95.52th | v4 (v2025.03.14) |
| Mar 30, 2025 | 17.17% (0.17168) | 94.47th | v4 (v2025.03.14) |
| Mar 29, 2025 | 15.72% (0.15717) | 91.23th | v4 (v2025.03.14) |
| Mar 17, 2025 | 17.44% (0.17443) | 94.56th | v4 (v2025.03.14) |
| Jan 9, 2025 | 91.63% (0.91629) | 99.16th | v3 (v2023.03.01) |
| Dec 17, 2024 | 90.15% (0.90154) | 99.06th | v3 (v2023.03.01) |
| Nov 5, 2024 | 82.80% (0.82803) | 98.52th | v3 (v2023.03.01) |
| Sep 2, 2024 | 84.67% (0.84673) | 98.57th | v3 (v2023.03.01) |
| Jul 3, 2024 | 83.43% (0.83432) | 98.47th | v3 (v2023.03.01) |
| May 10, 2024 | 82.39% (0.82390) | 98.38th | v3 (v2023.03.01) |
| Mar 21, 2024 | 88.08% (0.88079) | 98.59th | v3 (v2023.03.01) |
| Feb 2, 2024 | 88.49% (0.88490) | 98.46th | v3 (v2023.03.01) |
| Dec 15, 2023 | 85.93% (0.85926) | 98.27th | v3 (v2023.03.01) |
| Oct 29, 2023 | 61.10% (0.61099) | 97.43th | v3 (v2023.03.01) |
| Sep 12, 2023 | 71.64% (0.71644) | 97.65th | v3 (v2023.03.01) |
| Jul 29, 2023 | 67.27% (0.67271) | 97.48th | v3 (v2023.03.01) |
| Jun 12, 2023 | 32.78% (0.32784) | 96.43th | v3 (v2023.03.01) |
| Apr 22, 2023 | 37.48% (0.37477) | 96.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 31.25% (0.31247) | 96.25th | v3 (v2023.03.01) |
| Mar 6, 2023 | 37.56% (0.37556) | 97.92th | v2 (v2022.01.01) |
| Feb 4, 2022 | 37.56% (0.37556) | 97.11th | v2 (v2022.01.01) |
References (4)
- http://www.us-cert.gov/ncas/alerts/TA13-134A third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource
- http://www.zerodayinitiative.com/advisories/ZDI-13-084/ x_refsource_MISCThird Party AdvisoryVDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-037 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15830 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/ncas/alerts/TA13-134A | third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource | |
| http://www.zerodayinitiative.com/advisories/ZDI-13-084/ | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-037 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15830 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.