CVE-2018-0871

Microsoft Edge Information Disclosure Vulnerability

CVE-2018-0871 is fixed in 6 products on 1 platform, first by KB4284874, released June 12, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.3
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0681
94th percentile

<p>An information disclosure vulnerability exists when Edge improperly marks files.</p> <p>An attacker who successfully exploited this vulnerability could exfiltrate file contents from disk. For an attack to be successful, an attacker must persuade a user to open a malicious website.</p> <p>The security update addresses the vulnerability by properly marking files.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for 32-bit Systems 15063.1155 KB4284874 Jun 12, 2018
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for x64-based Systems 15063.1155 KB4284874 Jun 12, 2018
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems 16299.492 KB4284819 Jun 12, 2018
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for x64-based Systems 16299.492 KB4284819 Jun 12, 2018
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems 17134.112 KB4284835 Jun 12, 2018
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems 17134.112 KB4284835 Jun 12, 2018