PT-2021-9802 · Bitdefender · Bitdefender Total Security+2

Ollie Killean · Published 2021-06-22 · Updated 2021-06-29 · CVE-2020-15732

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:H/A:N

Name of the Vulnerable Software and Affected Versions Bitdefender Total Security versions prior to 25.0.7.29 Bitdefender Internet Security versions prior to 25.0.7.29 Bitdefender Antivirus Plus versions prior to 25.0.7.29

Description The issue is related to an Improper Certificate Validation vulnerability in the Online Threat Prevention module. This vulnerability allows an attacker to potentially bypass HTTP Strict Transport Security (HSTS) checks.

Recommendations For Bitdefender Total Security versions prior to 25.0.7.29, update to version 25.0.7.29 or later. For Bitdefender Internet Security versions prior to 25.0.7.29, update to version 25.0.7.29 or later. For Bitdefender Antivirus Plus versions prior to 25.0.7.29, update to version 25.0.7.29 or later.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2020-15732

Affected Products

Bitdefender Antivirus Plus

Bitdefender Internet Security

Bitdefender Total Security

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-15732 · Security Note
• https://osv.dev/vulnerability/CVE-2020-15732 · Vendor Advisory
• https://bitdefender.com/support/security-advisories/improper-certificate-validation-bitdefender-total-security-va-8957 · Vendor Advisory
• https://t.me/cvenotify/16812 · Telegram Post