Vulnerability in Mariadb
CVE-2021-2011
Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).
EPSS: 0.030 (86.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Mariadb
- Netapp Active_iq_unified_manager
- Netapp Oncommand_insight
- Netapp Oncommand_workflow_automation
- Oracle Mysql
- Oracle Corporation Mysql Server — versions 5.7.32 and prior, 8.0.22 and prior
- Fedoraproject Fedora — versions 32, 33
References
- secalert_us@oracle.com (x_refsource_MISC, Vendor Advisory)
- secalert_us@oracle.com (x_refsource_FEDORA, vendor-advisory)
- secalert_us@oracle.com (x_refsource_FEDORA, vendor-advisory)
- secalert_us@oracle.com (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
- secalert_us@oracle.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-2011?
- CVE-2021-2011 is a medium-severity vulnerability in Mariadb. CVSS score: 5.9/10. Published 2021-01-20.
- How severe is CVE-2021-2011?
- Medium severity. CVSS v3 base score is 5.9 out of 10.