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RedhatCVE-2019-14844

HistorySep 26, 2019 - 12:15 p.m.

CVE-2019-14844

2019-09-2612:15:11

CWE-628

redhat

web.nvd.nist.gov

cve-2019-14844

krb5

fedora

security flaw

remote attack

kdc crash

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0.008

Percentile

82.0%

JSON

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.

Affected configurations

Nvd

Vulners

Node

mitkerberos_5Range1.16.1–1.17.1

Node

fedoraprojectfedoraMatch29

fedoraprojectfedoraMatch30

fedoraprojectfedoraMatch31

VendorProductVersionCPE
mitkerberos_5*cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
fedoraprojectfedora29cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
fedoraprojectfedora30cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
fedoraprojectfedora31cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mit	kerberos_5	*	cpe:2.3:a:mit:kerberos_5::::::::
fedoraproject	fedora	29	cpe:2.3:o:fedoraproject:fedora:29:::::::*
fedoraproject	fedora	30	cpe:2.3:o:fedoraproject:fedora:30:::::::*
fedoraproject	fedora	31	cpe:2.3:o:fedoraproject:fedora:31:::::::*

CNA Affected

[
  {
    "product": "krb5",
    "vendor": "MIT",
    "versions": [
      {
        "status": "affected",
        "version": "Fedora versions of krb5 from 1.16.1 to, including 1.17.x"
      }
    ]
  }
]