Use After Free in Mariadb
CVE-2017-3302
Crash in libmysqlclient.so in Oracle MySQL before 5.6.21 and 5.7.x before 5.7.5 and MariaDB through 5.5.54, 10.0.x through 10.0.29, 10.1.x through 10.1.21, and 10.2.x through 10.2.3.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.049 (91.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.049 · newest: 0.049 · change: 0.000
Affected products
- Mariadb
- Oracle MySQL
- Oracle Corporation MySQL Server — versions 5.5.54 and earlier, 5.6.20 and earlier
- Debian Linux — versions 8.0
- Red Hat Enterprise Linux Desktop — versions 7.0
- Red Hat Enterprise Linux Server — versions 7.0
- Red Hat Enterprise Linux Server Aus — versions 7.4, 7.6
- Red Hat Enterprise Linux Server Eus — versions 7.4, 7.5, 7.6
- Red Hat Enterprise Linux Workstation — versions 7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/96162 (VDB Entry, Third Party Advisory, vdb-entry)
- access.redhat.com/errata/RHSA-2017:2787 (vendor-advisory, Third Party Advisory)
- www.securitytracker.com/id/1038287 (VDB Entry, Third Party Advisory, vdb-entry)
- www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html (Patch, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:0574 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:0279 (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2017/dsa-3834 (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2017/dsa-3809 (vendor-advisory, Third Party Advisory)
- www.openwall.com/lists/oss-security/2017/02/11/11 (Mailing List, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:2192 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-3302?
- CVE-2017-3302 is a high-severity vulnerability in Mariadb, classified under Use After Free. CVSS score: 7.5/10. Published 2017-02-12.
- How severe is CVE-2017-3302?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2017-3302 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.