CVE-2019-0816: canonical ubuntu_linux
CVSS: 5.1v3.0MediumModified
AliasesSUSE-SU-2019:3096-1SUSE-SU-2019:3097-1SUSE-SU-2019:3191-1RHBA-2019:1992RHSA-2019:0597UBUNTU-CVE-2019-0816DEBIAN-CVE-2019-0816openSUSE-SU-2019:2633-1
Published 09-04-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-0816 is a medium (CVSS 5.1) vulnerability in canonical ubuntu_linux. EPSS estimates a 1.40% chance of exploitation in the next 30 days, higher than 72.2% of scored vulnerabilities.
CVSS score
5.1/10
010
Medium · v3.0 (NVD)EPSS score
1.40%
0%100%
Low · -0.63 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 09-04-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A security feature bypass exists in Azure SSH Keypairs, due to a change in the provisioning logic for some Linux images that use cloud-init, aka 'Azure SSH Keypairs Security Feature Bypass Vulnerability'.
CVSS metrics
5 scores · 4 sources · 2 versionsMedium 5.1Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:NSources4 sources · 5.1–5.4
- OSV · Red hatEcosystem advisory · calculated5.4MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NDiffers
- OSV · UbuntuEcosystem advisory · calculated5.1MediumCVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated5.1MediumCVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Low 1.9Preferred score · NVD (NIST)
AV:L/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.40%
Chance of exploitation in the next 30 days
Percentile
72%
Versus all other CVEs
30-day change
-0.63 pp
From 2.03% on 21-09-2026
21-09-202621-10-2026
EPSS score1.40%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse3 products
- cloud-init&distro=SUSE Linux Enterprise Module for Public Cloud 12< 19.2-37.33.1
- cloud-init&distro=SUSE Linux Enterprise Module for Public Cloud 15< 19.2-5.18.1
- cloud-init&distro=SUSE Linux Enterprise Module for Public Cloud 15 SP1< 19.2-8.11.1
Canonical1 product
- ubuntu_linuxEOL18.04
Debian1 product
- cloud-init< 18.3-6
Microsoft1 product
- ubuntu server18.04-LTS
Opensuse1 product
- cloud-init&distro=openSUSE Leap 15.1< 19.2-lp151.2.9.1
Redhat1 product
- cloud-init< 0:18.5-1.el8.4 | < 0:18.2-1.el7_6.2
Ubuntu1 product
- cloud-init< 18.5-45-g3554ffe8-0ubuntu1~16.04.1 | < 18.5-45-g3554ffe8-0ubuntu1~18.04.1
7 vendors · 9 products
References
28 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0816X Refsource CONFIRMVendor Advisory
Show all 28 references
- lists.opensuse.org/archives/…Advisory