CVE-2020-20118

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CVSS 3.1

5.5 medium

EPSS

<1%p6

Published

Jul 11, 2023 (Jul 11, 2023)

Modified

Jul 9, 2026

Description

Buffer Overflow vulnerability in Avast AntiVirus before v.19.7 allows a local attacker to cause a denial of service via a crafted request to the aswSnx.sys driver.

Vendors: avast
Products: antivirus
Weakness: CWE-120
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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