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Vulnerability Details : CVE-2019-14844

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.
Publish Date : 2019-09-26 Last Update Date : 2019-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 20

- Products Affected By CVE-2019-14844

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 30 Version Details Vulnerabilities
2 OS Fedoraproject Fedora 31 Version Details Vulnerabilities
3 Application MIT Kerberos 5-1.16.1 Version Details Vulnerabilities
4 Application MIT Kerberos 5-1.16.2 Version Details Vulnerabilities
5 Application MIT Kerberos 5-1.17 Version Details Vulnerabilities
6 OS Redhat Enterprise Linux 8.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 2
MIT Kerberos 3
Redhat Enterprise Linux 1

- References For CVE-2019-14844

https://lists.fedoraproject.org/archives/list/[email protected]/message/TDE2QOKK4I4TV4WV74ZQWICZ4HJN2MOK/
FEDORA FEDORA-2019-2323661e5f
https://lists.fedoraproject.org/archives/list/[email protected]/message/N4LS5PIJOCNOUZGLO2OBT6GY334PUOSW/
FEDORA FEDORA-2019-320a5a6a68
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14844 CONFIRM
https://lists.fedoraproject.org/archives/list/[email protected]/message/54ZYKEJZ77BXZWGF4NEVKC33ESVROEYC/
FEDORA FEDORA-2019-dc4e1d0fb6
https://github.com/krb5/krb5/pull/981

- Metasploit Modules Related To CVE-2019-14844

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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