CVE-2021-46668
MEDIUMCVSS 5.5/10EPSS 0.40%
Last modified
CVE-2021-46668 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
Description
MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mariadb | Mariadb | >= 10.2.0, < 10.2.43 |
| Mariadb | Mariadb | >= 10.3.0, < 10.3.34 |
| Mariadb | Mariadb | >= 10.4.0, < 10.4.24 |
| Mariadb | Mariadb | >= 10.5.0, < 10.5.15 |
| Mariadb | Mariadb | >= 10.6.0, < 10.6.7 |
| Mariadb | Mariadb | >= 10.7.0, < 10.7.3 |
| Fedoraproject | Fedora | 34 |
| Fedoraproject | Fedora | 35 |
| Fedoraproject | Fedora | 36 |
References
- https://jira.mariadb.org/browse/MDEV-25787Exploit, Issue Tracking, Patch, Vendor Advisory
- https://mariadb.com/kb/en/security/Patch, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20220221-0002/Third Party Advisory
- https://jira.mariadb.org/browse/MDEV-25787Exploit, Issue Tracking, Patch, Vendor Advisory
- https://mariadb.com/kb/en/security/Patch, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20220221-0002/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-46668?
MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.
How severe is CVE-2021-46668?
CVE-2021-46668 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2021-46668?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-46668?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST