CVE-2021-2011
Last modified
CVE-2021-2011 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. 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. EPSS estimates a 3.04% chance of exploitation in the next 30 days.
Description
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).
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Mysql | >= 5.7.0, <= 5.7.32 |
| Oracle | Mysql | >= 8.0.0, <= 8.0.22 |
| Fedoraproject | Fedora | 32 |
| Fedoraproject | Fedora | 33 |
| Netapp | Active Iq Unified Manager | All versions |
| Netapp | Oncommand Insight | All versions |
| Netapp | Oncommand Workflow Automation | All versions |
| Mariadb | Mariadb | >= 5.5.0, < 5.5.61 |
| Mariadb | Mariadb | >= 10.0.0, < 10.0.35 |
| Mariadb | Mariadb | >= 10.1.0, < 10.1.33 |
| Mariadb | Mariadb | >= 10.2.0, < 10.2.15 |
References
- https://security.gentoo.org/glsa/202105-27Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210622-0001/Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.htmlVendor Advisory
- https://security.gentoo.org/glsa/202105-27Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210622-0001/Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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