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CVE-2020-13163: Improper Certificate Validation

May 19, 2020 (updated March 4, 2021)

em-imap uses the library eventmachine insecurely, allowing an attacker to perform a man-in-the-middle attack against users of the library. The hostname in a TLS server certificate is not verified.

References

  • nvd.nist.gov/vuln/detail/CVE-2020-13163

Code Behaviors & Features

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Affected versions

Version 0.5

Solution

Unfortunately, there is no solution available yet.

Impact 7.4 HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-295: Improper Certificate Validation

Source file

gem/em-imap/CVE-2020-13163.yml

Spotted a mistake? Edit the file on GitLab.

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