CVE-2020-20118

medium

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.

References

https://gitlab.com/yongchuank/avast-aswsnx-ioctl-82ac0060-oob-write

http://avast.com

Details

Source: Mitre, NVD

Published: 2023-07-11

Updated: 2023-07-18

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H