CVE-2023-49570

Insecure Trust of Basic Constraints certificate in Bitdefender Total Security HTTPS Scanning (VA-11210)

Description

A vulnerability has been identified in Bitdefender Total Security HTTPS scanning functionality where the software trusts a certificate issued by an entity that isn't authorized to issue certificates. This occurs when the "Basic Constraints" extension in the certificate indicates that it is meant to be an "End Entity”. This flaw could allow an attacker to perform a Man-in-the-Middle (MITM) attack, intercepting and potentially altering communications between the user and the website.

Remediation

Solution:

  • An automatic update to product version 27.0.25.115 fixes the issue.

Category

8.6
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory bitdefender.com
Affected: Bitdefender Total Security
Published at:
Updated at:

References

Link Tags
https://www.bitdefender.com/support/security-advisories/insecure-trust-of-basic-constraints-certificate-in-bitdefender-total-security-https-scanning-va-11210/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-49570?
CVE-2023-49570 has been scored as a high severity vulnerability.
How to fix CVE-2023-49570?
To fix CVE-2023-49570: An automatic update to product version 27.0.25.115 fixes the issue.
Is CVE-2023-49570 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-49570 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-49570?
CVE-2023-49570 affects Bitdefender Total Security.
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