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Amazon Linux AMI: CVE-2021-3639: Security patch for mod24_auth_mellon (ALAS-2023-1765)

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Amazon Linux AMI: CVE-2021-3639: Security patch for mod24_auth_mellon (ALAS-2023-1765)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
09/02/2021
Created
06/12/2023
Added
06/09/2023
Modified
06/09/2023

Description

A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.

Solution(s)

  • amazon-linux-upgrade-mod24_auth_mellon

References

  • ALAS-2023-1765
  • CVE-2021-3639
  • USN-5069-1
  • USN-5069-2

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