Vulnerability in Mariadb
CVE-2019-2503
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).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.025 (84.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
- Mariadb
- NetApp Active Iq Unified Manager
- NetApp Oncommand Insight
- NetApp Oncommand Workflow Automation
- NetApp Snapcenter
- Oracle MySQL
- Oracle Corporation MySQL Server — versions 5.6.42 and prior, 5.7.24 and prior, 8.0.13 and prior
- Canonical Ubuntu Linux — versions 16.04, 18.04, 18.10
- Red Hat Enterprise Linux Desktop — versions 7.0, 8.0
- Red Hat Enterprise Linux Eus — versions 8.1, 8.2, 8.4
Public proof-of-concept exploits
References
- www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html (Patch, Vendor Advisory)
- www.securityfocus.com/bid/106626 (VDB Entry, Third Party Advisory, vdb-entry)
- usn.ubuntu.com/3867-1/ (vendor-advisory, Third Party Advisory)
- security.netapp.com/advisory/ntap-20190118-0002/ (Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:1258 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:2327 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:2484 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:2511 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-2503?
- CVE-2019-2503 is a medium-severity vulnerability in Mariadb. CVSS score: 6.4/10. Published 2019-01-16.
- How severe is CVE-2019-2503?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2019-2503 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.