CVE-2019-14844: fedoraproject fedora
CVSS: 7.5v3.0HighModified
Published 26-09-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-14844 is a high (CVSS 7.5) vulnerability in fedoraproject fedora. EPSS estimates a 4.44% chance of exploitation in the next 30 days, higher than 91.2% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (CVE.org)EPSS score
4.44%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 26-09-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 2 sources · 3 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
High 7.5Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
4.44%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
0.00 pp
From 4.44% on 18-09-2026
18-09-202618-10-2026
EPSS score4.44%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mit2 products
- kerberos_5≥ 1.16.1, ≤ 1.17.1
- krb5Fedora versions of krb5 from 1.16.1 to, including 1.17.x
Fedoraproject1 product
- fedoraEOL29 | 30 | 31
2 vendors · 3 products
References
7 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14844X Refsource CONFIRMIssue TrackingPatchThird Party Advisory