Vulnerability identifier: #VU18764
Vulnerability risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-125
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Microsoft Edge
Client/Desktop applications /
Web browsers
ChakraCore
Universal components / Libraries /
Software for developers
Vendor: Microsoft
Description
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in the way the scripting engine handles objects in memory in Microsoft Edge. A remote attacker can use a specially crafted web page to trigger out-of-bounds read error and read contents of memory on the system.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Microsoft Edge:
ChakraCore: All versions
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1023
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.