Buffer overflow in Microsoft Internet Explorer - CVE-2020-1260

 

Buffer overflow in Microsoft Internet Explorer - CVE-2020-1260

Published: June 9, 2020 / Updated: June 17, 2021


Vulnerability identifier: #VU28813
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2020-1260
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: Microsoft
Affected software:
Microsoft Internet Explorer

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the VBScript engine. A remote attacker can create a specially crafted webpage, trick the victim into visiting it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2020-1260

Install update from vendor's website.

Sources