Vulnerability in Mariadb
CVE-2017-3243
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Charsets). Supported versions that are affected are 5.5.53 and earlier. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS v3.0 Base Score 4.4 (Availability impacts).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.043 (90.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.043 · newest: 0.043 · change: 0.000
Affected products
- Mariadb
- Oracle MySQL
- Oracle MySQL Server — versions 5.5.53 and earlier
- Debian Linux — versions 8.0
- Red Hat Enterprise Linux Desktop — versions 7.0
- Red Hat Enterprise Linux Eus — versions 7.4, 7.5, 7.6
- Red Hat Enterprise Linux Server — versions 7.0
- Red Hat Enterprise Linux Server Aus — versions 7.6, 7.7
- Red Hat Enterprise Linux Server Tus — versions 7.6, 7.7
- Red Hat Enterprise Linux Workstation — versions 7.0
References
- security.gentoo.org/glsa/201702-17 (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/95538 (VDB Entry, Third Party Advisory, vdb-entry)
- access.redhat.com/errata/RHSA-2018:0574 (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/201702-18 (vendor-advisory, Third Party Advisory)
- www.securitytracker.com/id/1037640 (VDB Entry, Third Party Advisory, vdb-entry, Broken Link)
- access.redhat.com/errata/RHSA-2018:0279 (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2017/dsa-3767 (vendor-advisory, Third Party Advisory)
- www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html (Patch, Vendor Advisory)
- www.debian.org/security/2017/dsa-3770 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:2192 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-3243?
- CVE-2017-3243 is a medium-severity vulnerability in Mariadb. CVSS score: 4.4/10. Published 2017-01-27.
- How severe is CVE-2017-3243?
- Medium severity. CVSS v3 base score is 4.4 out of 10.