CVE-2020-2686 — Oracle Mysql vulnerability

9 documents7 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 43.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Oracle MysqlOracle Corporation Mysql ServerCanonical Ubuntu Linux
Timeline
PublishedJan 15
Latest updateMay 24

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.18 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols 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 6.5 (Availability impacts). CVSS Vector: …

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5oracle_corporation/mysql_server8.0.18 and prior
▶NVDoracle/mysql8.0.0 — 8.0.18

Also affects: Ubuntu Linux 16.04, 18.04, 19.10

Patches

Patch: www.oracle.com ↗Patch: www.oracle.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-vfx3-94gp-9qm7: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2022-05-24
▶
OSV
CVE-2020-2686: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2020-01-15
▶

📋Vendor Advisories

3
Ubuntu
MySQL vulnerabilities↗2020-01-27
▶
Oracle
Oracle Oracle MySQL Risk Matrix: Server: Optimizer — CVE-2020-2686↗2020-01-15
▶
Red Hat
mysql: Server: Optimizer unspecified vulnerability (CPU Jan 2020)↗2020-01-14
▶

💬Community

3
Bugzilla
CVE-2020-2572 CVE-2020-2577 CVE-2020-2579 CVE-2020-2580 CVE-2020-2584 CVE-2020-2588 CVE-2020-2589 CVE-2020-2660 CVE-2020-2679 CVE-2020-2686 CVE-2020-2694 mysql:8.0/community-mysql: various flaws [fedo↗2020-01-31
▶
Bugzilla
CVE-2020-2572 CVE-2020-2577 CVE-2020-2579 CVE-2020-2580 CVE-2020-2584 CVE-2020-2588 CVE-2020-2589 CVE-2020-2660 CVE-2020-2679 CVE-2020-2686 CVE-2020-2694 community-mysql: various flaws [fedora-all]↗2020-01-31
▶
Bugzilla
CVE-2020-2686 mysql: Server: Optimizer unspecified vulnerability (CPU Jan 2020)↗2020-01-31
▶
CVE-2020-2686 — Oracle Mysql vulnerability | cvebase