CVE-2020-20118

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
Link Resource
http://avast.com Vendor Advisory
https://gitlab.com/yongchuank/avast-aswsnx-ioctl-82ac0060-oob-write Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:avast:antivirus:*:*:*:*:*:*:*:*

History

18 Jul 2023, 20:10

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
First Time Avast antivirus
Avast
CPE cpe:2.3:a:avast:antivirus:*:*:*:*:*:*:*:*
References (MISC) http://avast.com - (MISC) http://avast.com - Vendor Advisory
References (MISC) https://gitlab.com/yongchuank/avast-aswsnx-ioctl-82ac0060-oob-write - (MISC) https://gitlab.com/yongchuank/avast-aswsnx-ioctl-82ac0060-oob-write - Patch, Third Party Advisory
CWE CWE-120

11 Jul 2023, 14:27

Type Values Removed Values Added
New CVE

Information

Published : 2023-07-11 14:15

Updated : 2024-02-28 20:13


NVD link : CVE-2020-20118

Mitre link : CVE-2020-20118

CVE.ORG link : CVE-2020-20118


JSON object : View

Products Affected

avast

  • antivirus
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')