CVE-2023-49567

Insecure Trust of certificates using collision hash functions in Bitdefender Total Security HTTPS Scanning (VA-11239)

State
Published
Severity
8.6 High
Published
Oct 18, 2024
Updated
Oct 18, 2024
Reserved
Nov 27, 2023

Read the record on cve.org

Description

A vulnerability has been identified in the Bitdefender Total Security HTTPS scanning functionality where the product incorrectly checks the site's certificate, which allows an attacker to make MITM SSL connections to an arbitrary site. The product trusts certificates that are issued using the MD5 and SHA1 collision hash functions which allow attackers to create rogue certificates that appear legitimate.

Scores

CVSSScoreVectorSource
4.08.6 HighCVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:NBitdefender

Weaknesses

  • CWE-295 Improper Certificate Validation

Affected Products

ProductVersions
Total SecurityBitdefender
  • before 27.0.25.115Affected

References

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