CVE-2019-8936: fedoraproject fedora NULL Pointer Dereference
CVSS: 7.5v3.1HighModified
AliasesMGASA-2019-0140SUSE-SU-2019:0775-1SUSE-SU-2019:0777-1SUSE-SU-2019:0789-1SUSE-SU-2019:13991-1SUSE-SU-2019:14004-1UBUNTU-CVE-2019-8936USN-4563-1USN-4563-2DEBIAN-CVE-2019-8936openSUSE-SU-2019:1143-1
Published 15-05-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-8936 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in fedoraproject fedora. EPSS estimates a 5.73% chance of exploitation in the next 30 days, higher than 92.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
5.73%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 15-05-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
NTP through 4.2.8p12 has a NULL Pointer Dereference.
CVSS metrics
5 scores · 3 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:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
High 7.5Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
5.73%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.73% on 20-09-2026
20-09-202620-10-2026
EPSS score5.73%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugs.ntp.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Suse18 products
- ntp&distro=SUSE Enterprise Storage 4< 4.2.8p13-85.1
- ntp&distro=SUSE Linux Enterprise Desktop 12 SP3< 4.2.8p13-85.1
- ntp&distro=SUSE Linux Enterprise Desktop 12 SP4< 4.2.8p13-85.1
- ntp&distro=SUSE Linux Enterprise Module for Legacy 15< 4.2.8p13-4.6.1
- ntp&distro=SUSE Linux Enterprise Point of Sale 11 SP3< 4.2.8p13-48.27.1
Netapp2 products
Opensuse2 products
- leapEOL15.0 | 42.3
- ntp&distro=openSUSE Leap 15.0< 4.2.8p13-lp150.8.1
Debian1 product
- ntp< 1:4.2.8p12+dfsg-4
Fedoraproject1 product
- fedoraEOL28 | 29 | 30
Hpe1 product
- hpux-ntp< c.4.2.8.4.0
Mageia1 product
- ntp< 4.2.8p13-1.mga6
Ntp1 product
- ntp< 4.2.8 | 4.2.8 | 4.2.8:p1 | 4.2.8:p1-beta1 | 4.2.8:p1-beta2 | 4.2.8:p1-beta3 | 4.2.8:p1-beta4 | 4.2.8:p1-beta5 | 4.2.8:p1-rc1 | 4.2.8:p1-rc2 | 4.2.8:p10 | 4.2.8:p11 | 4.2.8:p12 | 4.2.8:p2 | 4.2.8:p2-rc1 | 4.2.8:p2-rc2 | 4.2.8:p2-rc3 | 4.2.8:p3 | 4.2.8:p3-rc1 | 4.2.8:p3-rc2 | 4.2.8:p3-rc3 | 4.2.8:p4 | 4.2.8:p5 | 4.2.8:p6 | 4.2.8:p7 | 4.2.8:p8 | 4.2.8:p9
Ubuntu1 product
- ntp< 1:4.2.8p12+dfsg-3ubuntu6 | < 1:4.2.8p10+dfsg-5ubuntu7.3 | < 1:4.2.8p12+dfsg-3ubuntu4.20.04.1
9 vendors · 28 products
References
34 links- lists.opensuse.org/opensuse-security-announce/2019-04/msg00032.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-04/msg00036.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- security.freebsd.org/advisories/FreeBSD-SA-19:04.ntp.ascVendor AdvisoryX Refsource FREEBSDMitigationThird Party Advisory
Show all 34 references
- packetstormsecurity.com/files/152915/FreeBSD-Security-Advisory-FreeBSD-SA-19-04.ntp.htmlX Refsource MISCThird Party AdvisoryVDB Entry
- support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_usX Refsource CONFIRMThird Party Advisory
- lists.opensuse.org/archives/…Advisory