CVE-2018-8491
UnknownEPSS 13.13%
Last modified
CVE-2018-8491 is a vulnerability of currently unknown severity. A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka "Internet Explorer Memory Corruption Vulnerability." This affects Internet Explorer 11. This CVE ID is unique from CVE-2018-8460.. EPSS estimates a 13.13% chance of exploitation in the next 30 days.
Description
A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka "Internet Explorer Memory Corruption Vulnerability." This affects Internet Explorer 11. This CVE ID is unique from CVE-2018-8460.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Internet Explorer | 11 |
References
- http://www.securityfocus.com/bid/105454Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041841Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8491Patch, Vendor Advisory
- http://www.securityfocus.com/bid/105454Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041841Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8491Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-8491?
A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka "Internet Explorer Memory Corruption Vulnerability." This affects Internet Explorer 11. This CVE ID is unique from CVE-2018-8460.
How severe is CVE-2018-8491?
Severity scoring for CVE-2018-8491 is pending analysis. The EPSS model estimates a 13.13% probability of exploitation in the next 30 days.
How do I fix CVE-2018-8491?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2018
- CVE-2018-8484An elevation of privilege vulnerability exists when the Dire…
- CVE-2018-8485An elevation of privilege vulnerability exists when DirectX …
- CVE-2018-8486An information disclosure vulnerability exists when DirectX …
- CVE-2018-8488An elevation of privilege vulnerability exists when Microsof…
- CVE-2018-8489A remote code execution vulnerability exists when Windows Hy…
- CVE-2018-8490A remote code execution vulnerability exists when Windows Hy…
- CVE-2018-8492A security feature bypass vulnerability exists in Device Gua…
- CVE-2018-8493An information disclosure vulnerability exists when the Wind…7.5
- CVE-2018-8494A remote code execution vulnerability exists when the Micros…
- CVE-2018-8495A remote code execution vulnerability exists when Windows Sh…
- CVE-2018-8497An elevation of privilege vulnerability exists in the way th…
- CVE-2018-8498An elevation of privilege vulnerability exists when Microsof…
Are you affected by CVE-2018-8491?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST