Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2014
Published Apr 27, 2014
10.0
HIGHCVSS 2.0
EPSS 22.56%
Description
Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2014.
Affected products
No data.
- 9
- 10
- 11
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:L/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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 22.56% (0.22558) | 97.65th | v5 (v2026.06.15) |
| Jun 15, 2026 | 22.39% (0.22387) | 97.39th | v5 (v2026.06.15) |
| Mar 30, 2025 | 39.32% (0.39317) | 97.00th | v4 (v2025.03.14) |
| Mar 29, 2025 | 62.13% (0.62132) | 97.65th | v4 (v2025.03.14) |
| Mar 23, 2025 | 39.32% (0.39317) | 96.87th | v4 (v2025.03.14) |
| Mar 19, 2025 | 36.96% (0.36964) | 96.68th | v4 (v2025.03.14) |
| Mar 17, 2025 | 38.80% (0.38800) | 96.92th | v4 (v2025.03.14) |
| Dec 12, 2024 | 27.19% (0.27192) | 96.95th | v3 (v2023.03.01) |
| Mar 9, 2024 | 27.19% (0.27192) | 96.65th | v3 (v2023.03.01) |
| Jan 22, 2024 | 23.90% (0.23899) | 96.17th | v3 (v2023.03.01) |
| Oct 22, 2023 | 18.39% (0.18385) | 95.61th | v3 (v2023.03.01) |
| May 22, 2023 | 23.78% (0.23783) | 95.87th | v3 (v2023.03.01) |
| Apr 4, 2023 | 22.26% (0.22261) | 95.72th | v3 (v2023.03.01) |
| Mar 7, 2023 | 15.65% (0.15654) | 94.98th | 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 (6)
- http://secunia.com/advisories/59775 third-party-advisoryx_refsource_SECUNIA
- http://twitter.com/thezdi/statuses/443855973673754624 x_refsource_MISC
- http://www.pwn2own.com/2014/03/pwn2own-results-for-wednesday-day-one/ x_refsource_MISC
- http://www.securityfocus.com/archive/1/532797/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securitytracker.com/id/1030532 vdb-entryx_refsource_SECTRACK
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-037 vendor-advisoryx_refsource_MS
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/59775 | third-party-advisoryx_refsource_SECUNIA | |
| http://twitter.com/thezdi/statuses/443855973673754624 | x_refsource_MISC | |
| http://www.pwn2own.com/2014/03/pwn2own-results-for-wednesday-day-one/ | x_refsource_MISC | |
| http://www.securityfocus.com/archive/1/532797/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securitytracker.com/id/1030532 | vdb-entryx_refsource_SECTRACK | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-037 | vendor-advisoryx_refsource_MS |
Change history (0)
No recorded changes yet.