CVE-2021-46662
MEDIUMCVSS 5.5/10EPSS 0.39%
Last modified
CVE-2021-46662 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. MariaDB through 10.5.9 allows a set_var.cc application crash via certain uses of an UPDATE statement in conjunction with a nested subquery.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.
Description
MariaDB through 10.5.9 allows a set_var.cc application crash via certain uses of an UPDATE statement in conjunction with a nested subquery.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mariadb | Mariadb | >= 10.3.0, < 10.3.32 |
| Mariadb | Mariadb | >= 10.4.0, < 10.4.22 |
| Mariadb | Mariadb | >= 10.5.0, < 10.5.13 |
| Mariadb | Mariadb | >= 10.6.0, < 10.6.5 |
References
- https://jira.mariadb.org/browse/MDEV-25637Exploit, Issue Tracking, 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-25637Exploit, Issue Tracking, 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-2021-46662?
MariaDB through 10.5.9 allows a set_var.cc application crash via certain uses of an UPDATE statement in conjunction with a nested subquery.
How severe is CVE-2021-46662?
CVE-2021-46662 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2021-46662?
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-2021-46662?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST