CVE-2020-13249

high

Description

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.

References

https://github.com/mariadb-corporation/mariadb-connector-c/commit/2759b87d72926b7c9b5426437a7c8dd15ff57945

https://github.com/mariadb-corporation/mariadb-connector-c/compare/v3.1.7...v3.1.8

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00064.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/UW2ED32VEUHXFN2J3YQE27JIBV4SC2PI/

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00054.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/X4X2BMF3EILMTXGOZDTPYS3KT5VWLA2P/

Details

Source: MITRE

Published: 2020-05-20

Updated: 2022-11-16

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH