Vulnerability in Mariadb Connector\/c
CVE-2020-13249
libmariadb/mariadb_lib.c in MariaDB Connector/C before 3.1.8 does not properly validate the content of an OK packet received from a server. NOTE: although mariadb_lib.c was originally based on code shipped for MySQL, this issue does not affect any MySQL components supported by Oracle.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.023 (82.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.029 · newest: 0.023 · change: -0.006
Affected products
- Mariadb Connector\/c
- Fedoraproject Fedora — versions 31, 32
- openSUSE Leap — versions 15.1
Public proof-of-concept exploits
References
- github.com/mariadb-corporation/mariadb-connector-c/commit/2759b87d72926b7c9b542… (Patch, Third Party Advisory)
- github.com/mariadb-corporation/mariadb-connector-c/compare/v3.1.7...v3.1.8 (Third Party Advisory, Release Notes)
- lists.opensuse.org/opensuse-security-announce/2020-05/msg00064.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00054.html (vendor-advisory, Mailing List, Third Party Advisory, Broken Link)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2020-13249?
- CVE-2020-13249 is a high-severity vulnerability in Mariadb Connector\/c. CVSS score: 8.8/10. Published 2020-05-20.
- How severe is CVE-2020-13249?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-13249 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.