CVE-2018-8253
UnknownEPSS 1.78%
Last modified
CVE-2018-8253 is a vulnerability of currently unknown severity. An elevation of privilege vulnerability exists when Microsoft Cortana allows arbitrary website browsing on the lockscreen, aka "Microsoft Cortana Elevation of Privilege Vulnerability." This affects Windows Server 2016, Windows 10.. EPSS estimates a 1.78% chance of exploitation in the next 30 days.
Description
An elevation of privilege vulnerability exists when Microsoft Cortana allows arbitrary website browsing on the lockscreen, aka "Microsoft Cortana Elevation of Privilege Vulnerability." This affects Windows Server 2016, Windows 10.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 | 1607 |
| Microsoft | Windows Server 2016 | All versions |
References
- http://www.securityfocus.com/bid/105009Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041477Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8253Patch, Vendor Advisory
- http://www.securityfocus.com/bid/105009Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041477Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8253Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-8253?
An elevation of privilege vulnerability exists when Microsoft Cortana allows arbitrary website browsing on the lockscreen, aka "Microsoft Cortana Elevation of Privilege Vulnerability." This affects Windows Server 2016, Windows 10.
How severe is CVE-2018-8253?
Severity scoring for CVE-2018-8253 is pending analysis. The EPSS model estimates a 1.78% probability of exploitation in the next 30 days.
How do I fix CVE-2018-8253?
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.
Are you affected by CVE-2018-8253?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST