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Amazon Linux AMI: CVE-2017-7562: Security patch for krb5 (ALAS-2018-1010)

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Amazon Linux AMI: CVE-2017-7562: Security patch for krb5 (ALAS-2018-1010)

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:P/A:N)
Published
04/10/2018
Created
03/19/2019
Added
09/07/2018
Modified
05/07/2019

Description

An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances.

Solution(s)

  • amazon-linux-upgrade-krb5

References

  • amazon-linux-upgrade-krb5

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