CVE-2022-24052 — Heap-based Buffer Overflow in Mariadb

CWE-122 — Heap-based Buffer Overflow7 documents7 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 80.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
MariadbDebian Mariadb-10.5Fedoraproject Fedora+2 more
Timeline
PublishedFeb 18
Latest updateFeb 28

Description

MariaDB CONNECT Storage Engine Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of MariaDB. Authentication is required to exploit this vulnerability. The specific flaw exists within the processing of SQL queries. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulner…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages5 packages

▶NVDmariadb/mariadb10.2.0 — 10.2.42+6
▶debiandebian/mariadb-10.5< mariadb-10.5 1:10.5.15-0+deb11u1 (bullseye)
▶CVEListV5mariadb/mariadb10.6.5

Also affects: Fedora 34, 35, 36

Patches

Patch: mariadb.com ↗Patch: mariadb.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-pfvf-3927-r9fx: This vulnerability allows local attackers to escalate privileges on affected installations of MariaDB↗2022-02-19
▶
OSV
CVE-2022-24052: MariaDB CONNECT Storage Engine Heap-based Buffer Overflow Privilege Escalation Vulnerability↗2022-02-18
▶

📋Vendor Advisories

4
Ubuntu
MariaDB vulnerabilities↗2022-02-28
▶
Red Hat
mariadb: CONNECT storage engine heap-based buffer overflow↗2022-02-18
▶
Microsoft
MariaDB CONNECT Storage Engine Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of MariaDB. Aut↗2022-02-08
▶
Debian
CVE-2022-24052: mariadb-10.5 - MariaDB CONNECT Storage Engine Heap-based Buffer Overflow Privilege Escalation V...↗2022
▶