VBScript.dll in the Microsoft VBScript 5.6 through 5.8 engine, as used in Internet Explorer 8 through 11 and other products, allows remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka "VBScript ASLR Bypass."
Published May 13, 2015
4.3
MEDIUMCVSS 2.0
EPSS 16.16%
Description
VBScript.dll in the Microsoft VBScript 5.6 through 5.8 engine, as used in Internet Explorer 8 through 11 and other products, allows remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka "VBScript ASLR Bypass."
Affected products
No data.
Configuration 1
Configuration 2
- 8
- 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:M/Au:N/C:P/I:N/A:N
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 | 16.16% (0.16155) | 96.84th | v5 (v2026.06.15) |
| Jun 15, 2026 | 16.27% (0.16265) | 96.53th | v5 (v2026.06.15) |
| Aug 19, 2025 | 13.09% (0.13090) | 93.82th | v4 (v2025.03.14) |
| May 12, 2025 | 15.11% (0.15111) | 94.20th | v4 (v2025.03.14) |
| Mar 30, 2025 | 12.13% (0.12128) | 93.19th | v4 (v2025.03.14) |
| Mar 29, 2025 | 16.86% (0.16862) | 91.64th | v4 (v2025.03.14) |
| Mar 17, 2025 | 12.13% (0.12128) | 93.27th | v4 (v2025.03.14) |
| Feb 6, 2025 | 76.78% (0.76776) | 98.45th | v3 (v2023.03.01) |
| Dec 23, 2024 | 80.50% (0.80500) | 98.56th | v3 (v2023.03.01) |
| Nov 6, 2024 | 84.67% (0.84668) | 98.60th | v3 (v2023.03.01) |
| Sep 16, 2024 | 83.41% (0.83411) | 98.52th | v3 (v2023.03.01) |
| Jul 27, 2024 | 87.68% (0.87676) | 98.70th | v3 (v2023.03.01) |
| Jun 6, 2024 | 91.45% (0.91452) | 98.89th | v3 (v2023.03.01) |
| Oct 26, 2023 | 92.75% (0.92745) | 98.71th | v3 (v2023.03.01) |
| Aug 13, 2023 | 92.93% (0.92932) | 98.65th | v3 (v2023.03.01) |
| Jul 11, 2023 | 94.66% (0.94658) | 98.88th | v3 (v2023.03.01) |
| Jun 12, 2023 | 95.91% (0.95909) | 99.16th | v3 (v2023.03.01) |
| May 8, 2023 | 95.88% (0.95884) | 99.12th | v3 (v2023.03.01) |
| Mar 7, 2023 | 95.51% (0.95510) | 98.93th | v3 (v2023.03.01) |
| Mar 6, 2023 | 26.11% (0.26111) | 97.08th | v2 (v2022.01.01) |
| Dec 12, 2022 | 26.11% (0.26111) | 97.00th | v2 (v2022.01.01) |
| Oct 1, 2022 | 24.35% (0.24352) | 96.68th | v2 (v2022.01.01) |
| Mar 16, 2022 | 23.00% (0.23000) | 94.59th | v2 (v2022.01.01) |
| Feb 4, 2022 | 21.80% (0.21805) | 94.27th | v2 (v2022.01.01) |
References (4)
- http://www.securityfocus.com/bid/74522 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1032282 vdb-entryx_refsource_SECTRACK
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-043 vendor-advisoryx_refsource_MS
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-053 vendor-advisoryx_refsource_MS
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/74522 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1032282 | vdb-entryx_refsource_SECTRACK | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-043 | vendor-advisoryx_refsource_MS | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-053 | vendor-advisoryx_refsource_MS |
Change history (0)
No recorded changes yet.