CVE-2018-2776
libmysqlclient20: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Group Replication GCS)
CVE-2018-2776 is fixed in 10 products on 1 platform, first by libmysqlclient20 5.7.22-0ubuntu18.04.1, released April 17, 2018. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0275
86th percentile
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Group Replication GCS). Supported versions that are affected are 5.7.21 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via XCom to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libmysqlclient20 · Ubuntu 18.04.6 LTS (bionic) | 5.7.22-0ubuntu18.04.1 | libmysqlclient20 5.7.22-0ubuntu18.04.1 | Apr 17, 2018 |
| mysql-client · Ubuntu 18.04.6 LTS (bionic) | 5.7.22-0ubuntu18.04.1 | mysql-client 5.7.22-0ubuntu18.04.1 | Apr 17, 2018 |
| mysql-client-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.22-0ubuntu18.04.1 | mysql-client-5.7 5.7.22-0ubuntu18.04.1 | Apr 17, 2018 |
| mysql-client-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.22-0ubuntu18.04.1 | mysql-client-core-5.7 5.7.22-0ubuntu18.04.1 | Apr 17, 2018 |
| mysql-server · Ubuntu 18.04.6 LTS (bionic) | 5.7.22-0ubuntu18.04.1 | mysql-server 5.7.22-0ubuntu18.04.1 | Apr 17, 2018 |
| mysql-server-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.22-0ubuntu18.04.1 | mysql-server-5.7 5.7.22-0ubuntu18.04.1 | Apr 17, 2018 |
| mysql-server-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.22-0ubuntu18.04.1 | mysql-server-core-5.7 5.7.22-0ubuntu18.04.1 | Apr 17, 2018 |
| mysql-source-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.22-0ubuntu18.04.1 | mysql-source-5.7 5.7.22-0ubuntu18.04.1 | Apr 17, 2018 |
| mysql-testsuite · Ubuntu 18.04.6 LTS (bionic) | 5.7.22-0ubuntu18.04.1 | mysql-testsuite 5.7.22-0ubuntu18.04.1 | Apr 17, 2018 |
| mysql-testsuite-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.22-0ubuntu18.04.1 | mysql-testsuite-5.7 5.7.22-0ubuntu18.04.1 | Apr 17, 2018 |