Vulnerability in Mariadb
CVE-2021-46659
MariaDB before 10.7.2 allows an application crash because it does not recognize that SELECT_LEX::nest_level is local to each VIEW.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (43.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Mariadb
- Fedoraproject Fedora — versions 34, 35, 36
Public proof-of-concept exploits
References
- jira.mariadb.org/browse/MDEV-25631 (Exploit, Vendor Advisory)
- security.netapp.com/advisory/ntap-20220311-0003/ (Third Party Advisory)
- mariadb.com/kb/en/security/ (Release Notes, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2021-46659?
- CVE-2021-46659 is a medium-severity vulnerability in Mariadb. CVSS score: 5.5/10. Published 2022-01-29.
- How severe is CVE-2021-46659?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2021-46659 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.