#VU31684 Insecure DLL loading in Microsoft Edge


Published: 2020-07-20

Vulnerability identifier: #VU31684

Vulnerability risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-1341

CWE-ID: CWE-427

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 compromise vulnerable system.

The vulnerability exists due to DLL files are allowed to download without prompting additional warning to the user. A remote attacker can trick a victim to visit a specially crafted website to drop the DLL files on the users Download folder (or equivalent) and gain elevated privileges.

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-2020-1341


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