CVE-2019-2503: canonical ubuntu_linux
Vulnerability summary
CVE-2019-2503 is a medium (CVSS 6.4) vulnerability in canonical ubuntu_linux. EPSS estimates a 2.51% chance of exploitation in the next 30 days, higher than 84.7% of scored vulnerabilities.
Not severe (CVSS 6.4, adjacent network); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8 · Related 4Timeline
- 16-01-2019PublishedVulnerability first disclosed.
- 02-10-2024Last modifiedVulnerability information updated.
Description
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Connection Handling). Supported versions that are affected are 5.6.42 and prior, 5.7.24 and prior and 8.0.13 and prior. Difficult to exploit vulnerability allows low privileged attacker with access to the physical communication segment attached to the hardware where the MySQL Server executes to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.4 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H).
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated6.4MediumCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated6.4MediumCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS trend
Probability
2.51%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.51% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: adjacent network, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu7 products
- mariadb-10.0< 10.0.38-0ubuntu0.16.04.1
- mariadb-10.1< 1:10.1.38-0ubuntu0.18.04.1
- mariadb-5.5< 5.5.63-1ubuntu0.14.04.1
- mysql-5.5All versions (No fix recorded)
- mysql-5.7< 5.7.25-0ubuntu0.16.04.2 | < 5.7.25-0ubuntu0.18.04.2
Chainguard6 products
- mysql-8.0< 8.0.38-r0
- mysql-8.0-client< 8.0.38-r0
- mysql-8.0-dev< 8.0.38-r0
- mysql-8.0-iamguarded-compat< 8.0.38-r0
- mysql-8.0-oci-entrypoint< 8.0.38-r0
Redhat6 products
- enterprise_linux_desktop7.0 | 8.0
- enterprise_linux_eus8.1 | 8.2 | 8.4 | 8.6
- enterprise_linux_server7.0 | 8.0
- enterprise_linux_server_aus8.2 | 8.4 | 8.6
- enterprise_linux_server_tus8.2 | 8.4 | 8.6
Netapp4 products
- active_iq_unified_manager≥ 7.3 (No fix recorded) | ≥ 9.5 (No fix recorded)
- oncommand_insightna
- oncommand_workflow_automationna
- snapcenterna
Canonical1 product
- ubuntu_linuxEOL16.04 | 18.04 | 18.10
Mariadb1 product
- mariadb≥ 5.5.0, < 5.5.62 | ≥ 10.0.0, < 10.0.37 | ≥ 10.1.0, < 10.1.36 | ≥ 10.2.0, < 10.2.18 | ≥ 10.3.0, < 10.3.10
Oracle1 product
- mysql≥ 5.6.0, ≤ 5.6.42 | ≥ 5.7.0, ≤ 5.7.24 | ≥ 8.0.0, ≤ 8.0.13
Oracle corporation1 product
- mysql server5.6.42 and prior | 5.7.24 and prior | 8.0.13 and prior
8 vendors · 27 products
References
11 links- www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlX Refsource CONFIRMREPORTFIXPatchVendor Advisory
- access.redhat.com/errata/RHSA-2019:1258Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2019:2327Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2019:2484Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2019:2511Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory