CVE-2021-2020 — Oracle Mysql vulnerability

49 documents18 sources
Severity
6.5MEDIUMNVD
EPSS
1.8%
top 17.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Oracle MysqlOracle Corporation Mysql ServerFedoraproject Fedora
Timeline
PublishedJan 20
Latest updateMay 24

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.20 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 3.1 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_server8.0.20 and prior
▶NVDoracle/mysql8.0.0 — 8.0.20

Also affects: Fedora 32, 33

🔴Vulnerability Details

3
GHSA
GHSA-4fm4-277p-mcg2: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2022-05-24
▶
OSV
CVE-2021-2020: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2021-01-20
▶
CVEList
CVE-2021-2020: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2021-01-20
▶

💥Exploits & PoCs

3
Exploit-DB
qdPM 9.1 - Remote Code Execution (Authenticated)↗2021-08-04
▶
Exploit-DB
WordPress Plugin wpDiscuz 7.0.4 - Remote Code Execution (Unauthenticated)↗2021-06-08
▶
Nuclei
Canon Devices - Authentication Bypass in Catwalk Server
▶

📋Vendor Advisories

15
Oracle
Oracle Oracle Communications Risk Matrix: Realtime db (Perl) — CVE-2020-10543↗2021-10-15
▶
Oracle
Oracle Oracle Retail Applications Risk Matrix: Segment (Google Guava) — CVE-2020-8908↗2021-10-15
▶
Oracle
Oracle Oracle Commerce Risk Matrix: Dynamo Application Framework (Coherence) — CVE-2020-2555↗2021-07-15
▶
Oracle
Oracle Oracle PeopleSoft Risk Matrix: File Processing (cURL) — CVE-2020-8286↗2021-04-15
▶
Oracle
Oracle Oracle Database Server Risk Matrix: Oracle Application Express (jQuery) — CVE-2020-11023↗2021-04-15
▶

🕵️Threat Intelligence

1
Trendmicro
Cinobi Banking Trojan Targets Cryptocurrency Exchange Users via Malvertising↗2021-08-09
▶

💬Community

2
Bugzilla
CVE-2020-26945 mybatis: mishandles deserialization of object streams which could result in remote code execution↗2020-10-12
▶
Bugzilla
CVE-2020-13920 activemq: improper authentication allows MITM attack↗2020-09-17
▶
CVE-2021-2020 — Oracle Mysql vulnerability | cvebase