Vulnerability in Mariadb
CVE-2020-14550
Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.6.48 and prior, 5.7.30 and prior and 8.0.20 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.022 (82.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Mariadb
- NetApp Active Iq Unified Manager
- NetApp Oncommand Insight
- NetApp Oncommand Workflow Automation
- Oracle MySQL
- Oracle Corporation MySQL Server — versions 5.6.48 and prior, 5.7.30 and prior, 8.0.20 and prior
- Canonical Ubuntu Linux — versions 16.04, 18.04, 20.04
- Fedoraproject Fedora — versions 31, 32, 33
Public proof-of-concept exploits
References
- www.oracle.com/security-alerts/cpujul2020.html (Vendor Advisory)
- usn.ubuntu.com/4441-1/ (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- security.gentoo.org/glsa/202105-27 (vendor-advisory, Third Party Advisory)
- security.netapp.com/advisory/ntap-20210622-0001/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-14550?
- CVE-2020-14550 is a medium-severity vulnerability in Mariadb. CVSS score: 5.3/10. Published 2020-07-15.
- How severe is CVE-2020-14550?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2020-14550 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.