Memory corruption in Microsoft Internet Explorer - CVE-2017-11810

Vulnerability identifier: #VU8747

CSH Severity: High

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2017-11810

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: Public exploit is available

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

The vulnerability exists due to boundary error when the scripting engine handles objects in memory in Internet Explorer. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.

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

Microsoft Internet Explorer

Install updates from vendor's website.

• Exploit #1344 - Microsoft Internet Explorer 11 - 'jscript!JsErrorToString' Use-After-Free (March 18, 2020)

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11810

• Multiple vulnerabilities in Microsoft Internet Explorer