Vulnerability Monitor

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CVE-2020-10860

An issue was discovered in Avast Antivirus before 20. An Arbitrary Memory Address Overwrite vulnerability in the aswAvLog Log Library results in Denial of Service of the Avast Service (AvastSvc.exe).

Published

2020-04-01T17:15:15.813

Last Modified

2024-11-21T04:56:14.247

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	avast	antivirus	< 20.0	Yes
Operating System	microsoft	windows	-	No

References

https://forum.avast.com/index.php?topic=232420.0 Release Notes, Vendor Advisory ([email protected])
https://forum.avast.com/index.php?topic=232423.0 Release Notes, Vendor Advisory ([email protected])
https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md Exploit, Third Party Advisory ([email protected])
https://forum.avast.com/index.php?topic=232420.0 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://forum.avast.com/index.php?topic=232423.0 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)