Vulnerability CVE-2019-14844: Information

Description

A flaw was found in, Fedora versions of krb5 from 1.16.1 to, including 1.17.x, in the way a Kerberos client could crash the KDC by sending one of the RFC 4556 "enctypes". A remote unauthenticated user could use this flaw to crash the KDC.

Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2019-14844
Published: Sept. 26, 2019
Modified: Feb. 13, 2023
Error type identifier: CWE-628

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
krb5sisyphus1.18.2-alt21.21.2-alt2ALT-PU-2020-2345-1254565Fixed
krb5p101.18.2-alt21.19.4-alt3ALT-PU-2020-2345-1254565Fixed
krb5p91.17.2-alt11.17.2-alt5ALT-PU-2020-3405-1262110Fixed
krb5c10f11.18.2-alt21.19.4-alt3ALT-PU-2020-2345-1254565Fixed
krb5c9f21.17.2-alt11.17.2-alt5ALT-PU-2021-2079-1271795Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14844
  • Issue Tracking
  • Patch
  • Third Party Advisory
https://github.com/krb5/krb5/pull/981
  • Patch
  • Third Party Advisory
https://security.netapp.com/advisory/ntap-20220325-0003/
  • Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4LS5PIJOCNOUZGLO2OBT6GY334PUOSW/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDE2QOKK4I4TV4WV74ZQWICZ4HJN2MOK/
      https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/54ZYKEJZ77BXZWGF4NEVKC33ESVROEYC/

          1. Configuration 1

            cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
            Start including
            1.16.1
            End including
            1.17.1

            Configuration 2

            cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
            cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
            cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
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