PT-2020-12379 · Avast · Avast Antivirus

Umar Farook · Published 2020-04-01 · Updated 2020-04-02 · CVE-2020-10860

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Avast Antivirus versions prior to 20

Description An issue in the aswAvLog Log Library allows for an Arbitrary Memory Address Overwrite, resulting in a Denial of Service of the Avast Service (AvastSvc.exe).

Recommendations For versions prior to 20, update to version 20 or later to resolve the issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-10860

Affected Products

Avast Antivirus

References · 5

• 🔥 https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md · Exploit
• https://osv.dev/vulnerability/CVE-2020-10860 · Vendor Advisory
• https://forum.avast.com/index.php?topic=232420.0 · Vendor Advisory
• https://forum.avast.com/index.php?topic=232423.0 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-10860 · Security Note