Vulnerability · Published Jan 20, 2021 · Assigned by oracle

CVE-2021-2010

Medium 4.2

In plain English

A medium-severity security flaw in MySQL Server from Oracle Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.2Medium
Exploit odds (30 days)1.4%top 26.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.6.50 and prior, 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Client accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Client. CVSS 3.1 Base Score 4.2 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L).

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8mecab0.996-1.module_el8.4.0+2532+b8928c02.9ALSA-2021:3590
AlmaLinux:8mecab0.996-1.module_el8.5.0+33+8bc5f36a.9ALSA-2021:3590
AlmaLinux:8mecab-ipadic2.7.0.20070801-16.module_el8.5.0+33+8bc5f36aALSA-2021:3590
AlmaLinux:8mecab-ipadic2.7.0.20070801-16.module_el8.4.0+2532+b8928c02ALSA-2021:3590
AlmaLinux:8mecab-ipadic-EUCJP2.7.0.20070801-16.module_el8.5.0+33+8bc5f36aALSA-2021:3590
AlmaLinux:8mecab-ipadic-EUCJP2.7.0.20070801-16.module_el8.4.0+2532+b8928c02ALSA-2021:3590
AlmaLinux:8mysql8.0.26-1.module_el8.4.0+2532+b8928c02ALSA-2021:3590
AlmaLinux:8mysql8.0.26-1.module_el8.5.0+33+8bc5f36aALSA-2021:3590
AlmaLinux:8mysql-common8.0.26-1.module_el8.4.0+2532+b8928c02ALSA-2021:3590
AlmaLinux:8mysql-common8.0.26-1.module_el8.5.0+33+8bc5f36aALSA-2021:3590
AlmaLinux:8mysql-devel8.0.26-1.module_el8.4.0+2532+b8928c02ALSA-2021:3590
AlmaLinux:8mysql-devel8.0.26-1.module_el8.5.0+33+8bc5f36aALSA-2021:3590
AlmaLinux:8mysql-errmsg8.0.26-1.module_el8.4.0+2532+b8928c02ALSA-2021:3590
AlmaLinux:8mysql-errmsg8.0.26-1.module_el8.5.0+33+8bc5f36aALSA-2021:3590
AlmaLinux:8mysql-libs8.0.26-1.module_el8.4.0+2532+b8928c02ALSA-2021:3590
AlmaLinux:8mysql-libs8.0.26-1.module_el8.5.0+33+8bc5f36aALSA-2021:3590
AlmaLinux:8mysql-server8.0.26-1.module_el8.4.0+2532+b8928c02ALSA-2021:3590
AlmaLinux:8mysql-server8.0.26-1.module_el8.5.0+33+8bc5f36aALSA-2021:3590
AlmaLinux:8mysql-test8.0.26-1.module_el8.4.0+2532+b8928c02ALSA-2021:3590
AlmaLinux:8mysql-test8.0.26-1.module_el8.5.0+33+8bc5f36aALSA-2021:3590
Rocky Linux:8mecab0:0.996-1.module+el8.3.0+242+87d3366a.9RLSA-2021:3590
Rocky Linux:8mecab-ipadic0:2.7.0.20070801-16.module+el8.3.0+242+87d3366aRLSA-2021:3590
Rocky Linux:8mysql0:8.0.26-1.module+el8.4.0+652+6de068a7RLSA-2021:3590

Affected products (as reported)

VendorProductVersions
Oracle Corporation MySQL Server 5.6.50 and prior5.7.32 and prior8.0.22 and prior

References