CVEvulnerability
CVE-2020-8987
7.4 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-03-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.4 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-295
Description
Avast AntiTrack before 1.5.1.172 and AVG Antitrack before 2.0.0.178 proxies traffic to HTTPS sites but does not validate certificates, and thus a man-in-the-middle can host a malicious website using a self-signed certificate. No special action necessary by the victim using AntiTrack with "Allow filtering of HTTPS traffic for tracking detection" enabled. (This is the default configuration.)
Affected configurations
• avast antitrack (< 1.5.1.172)
• avast avg antitrack (< 2.0.0.178)
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- https://www.avast.com/hacker-hall-of-fame/en/researcher-david-eade-reports-antitrack-bug-to-avast Vendor Advisory
- https://www.davideade.com/2020/03/avast-antitrack.html Third Party Advisory
- https://www.avast.com/hacker-hall-of-fame/en/researcher-david-eade-reports-antitrack-bug-to-avast Vendor Advisory
- https://www.davideade.com/2020/03/avast-antitrack.html Third Party Advisory