CVE-2018-0891 EXPLOIT
4.3
MEDIUM · CVSS 3.0 · EPSS 14.2% (pctl 96)
Patch early
A public exploit exists.
Description
ChakraCore, and Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, and Internet Explorer and Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allow information disclosure, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0939.
Scoring
| CVSS | 4.3 (MEDIUM, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
| EPSS | 14.19% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-401 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-03-14 |
| Last modified | 2026-06-17 |
Affected (9)
| Vendor | Product |
|---|---|
| microsoft | edge |
| microsoft | internet explorer |
| microsoft | windows 10 |
| microsoft | windows 7 |
| microsoft | windows 8.1 |
| microsoft | windows rt 8.1 |
| microsoft | windows server 2008 |
| microsoft | windows server 2012 |
| microsoft | windows server 2016 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Internet Explorer - 'RegExp.lastMatch' Memory Disclosure | 2018-03-20 |
References
- http://www.securityfocus.com/bid/103309
- http://www.securitytracker.com/id/1040507
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0891
- https://www.exploit-db.com/exploits/44312/
- http://www.securityfocus.com/bid/103309
- http://www.securitytracker.com/id/1040507
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0891
- https://www.exploit-db.com/exploits/44312/
→ the Explorer · watch your stack · NVD