#VU17570 Man-in-the-middle attack in Microsoft Edge


Published: 2019-02-12

Vulnerability identifier: #VU17570

Vulnerability risk: Low

CVSSv3.1: 4.9 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-0641

CWE-ID: CWE-300

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Microsoft Edge
Client/Desktop applications / Web browsers

Vendor: Microsoft

Description

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The vulnerability exists due to an error when Microsoft Edge handles whitelisting. A remote attacker can use a man-in-the-middle attack to cause Flash policies to be bypassed and arbitrary Flash content to be loaded without user interaction.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Microsoft Edge:


External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0641


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability