Vulnerability · Published May 27, 2021 · Assigned by GitHub_M
CVE-2020-15180
Critical 9.0
In plain English
A critical-severity improper input validation in mariadb. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 5.5% (higher than 93% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
A flaw was found in the mysql-wsrep component of mariadb. Lack of input sanitization in `wsrep_sst_method` allows for command injection that can be exploited by a remote attacker to execute arbitrary commands on galera cluster nodes. This threatens the system's confidentiality, integrity, and availability. This flaw affects mariadb versions before 10.1.47, before 10.2.34, before 10.3.25, before 10.4.15 and before 10.5.6.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | Judy | 1.0.5-18.module_el8.6.0+2867+72759d2f | ALSA-2020:5500 |
| AlmaLinux:8 | Judy | 1.0.5-18.module_el8.5.0+2632+14ced695 | ALSA-2020:5500 |
| AlmaLinux:8 | Judy | 1.0.5-18.module_el8.6.0+2761+593e5e59 | ALSA-2020:5500 |
| Alpine:v3.20 | mariadb | 10.5.6-r0 | ALPINE-CVE-2020-15180 |
| Alpine:v3.21 | mariadb | 10.5.6-r0 | ALPINE-CVE-2020-15180 |
| Alpine:v3.22 | mariadb | 10.5.6-r0 | ALPINE-CVE-2020-15180 |
| Alpine:v3.23 | mariadb | 10.5.6-r0 | ALPINE-CVE-2020-15180 |
| Alpine:v3.24 | mariadb | 10.5.6-r0 | ALPINE-CVE-2020-15180 |
| Rocky Linux:8 | Judy | 0:1.0.5-18.module+el8.4.0+427+adf35707 | RLSA-2020:5500 |
Affected products (as reported)
Weakness: CWE-20
References
- [debian-lts-announce] 20201021 [SECURITY] [DLA 2409-1] mariadb-10.1 security update mailing-list, x_refsource_MLIST
- DSA-4776 vendor-advisory, x_refsource_DEBIAN
- GLSA-202011-14 vendor-advisory, x_refsource_GENTOO
- https://www.percona.com/blog/2020/10/30/cve-2020-15180-affects-percona-xtradb-cluster/ x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1894919 x_refsource_MISC