Vulnerability · Published Apr 15, 2020 · Assigned by trellix

CVE-2020-7261Buffer overwrite in ENS allowed to bypass AMSI protection

Medium 6.1

In plain English

A medium-severity memory corruption in McAfee Endpoint Security (ENS) from McAfee LLC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.3%top 82.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Buffer Overflow via Environment Variables vulnerability in AMSI component in McAfee Endpoint Security (ENS) Prior to 10.7.0 February 2020 Update allows local users to disable Endpoint Security via a carefully crafted user input.

Affected products (as reported)

VendorProductVersions
McAfee LLC McAfee Endpoint Security (ENS) 10.x – before 10.7.0 April 2020 Update

Weakness: CWE-119 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N

References