CVE-2018-8139 EXPLOIT
7.5
HIGH · CVSS 3.0 · EPSS 66.8% (pctl 99)
Patch early
A public exploit exists.
Description
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Microsoft Edge, aka "Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-0945, CVE-2018-0946, CVE-2018-0951, CVE-2018-0953, CVE-2018-0954, CVE-2018-0955, CVE-2018-1022, CVE-2018-8114, CVE-2018-8122, CVE-2018-8128, CVE-2018-8137.
Scoring
| CVSS | 7.5 (HIGH, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 66.85% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-125 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-05-09 |
| Last modified | 2026-06-17 |
Affected (3)
| Vendor | Product |
|---|---|
| microsoft | chakracore |
| microsoft | edge |
| microsoft | windows 10 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Microsoft Edge Chakra JIT - BoundFunction::NewInstance Out-of-Bounds Read | 2018-07-12 |
References
- http://www.securityfocus.com/bid/103977
- http://www.securitytracker.com/id/1040844
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8139
- https://www.exploit-db.com/exploits/45012/
- http://www.securityfocus.com/bid/103977
- http://www.securitytracker.com/id/1040844
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8139
- https://www.exploit-db.com/exploits/45012/
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