4.9

CVE-2021-2194: fedoraproject fedora

CVSS: 4.9v3.1MediumModified
AliasesUBUNTU-CVE-2021-2194DEBIAN-CVE-2021-2194CGA-25rv-gcx6-54f8
Published 22-04-2021Last modified 26-09-2024
Open JSON

Vulnerability summary

CVE-2021-2194 is a medium (CVSS 4.9) vulnerability in fedoraproject fedora. EPSS estimates a 2.31% chance of exploitation in the next 30 days, higher than 83.1% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
4.9/10
010
Medium · v3.1 (CVE.org)
EPSS score
2.31%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 9 · Related 4
RHSA-2020:5246RHSA-2020:5500RHSA-2020:5654RHSA-2020:5663RHSA-2020:5665RHSA-2021:3590

Timeline

  1. 22-04-2021
    PublishedVulnerability first disclosed.
  2. 26-09-2024
    Last modifiedVulnerability information updated.

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.33 and prior and 8.0.23 and prior. Easily exploitable vulnerability allows high 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 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

2.31%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

0.00 pp

From 2.31% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.31%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu8 products
  • mariadb-10.0All versions (No fix recorded)
  • mariadb-10.1All versions (No fix recorded)
  • mariadb-10.3All versions (No fix recorded)
  • mysql-5.5All versions (No fix recorded)
  • mysql-5.7< 5.7.35-0ubuntu0.16.04.1+esm1 | < 5.7.34-0ubuntu0.18.04.1
Chainguard6 products
  • mysql-8.0< 8.0.38-r0
  • mysql-8.0-client< 8.0.38-r0
  • mysql-8.0-dev< 8.0.38-r0
  • mysql-8.0-iamguarded-compat< 8.0.38-r0
  • mysql-8.0-oci-entrypoint< 8.0.38-r0
Netapp4 products
Debian1 product
  • mariadb-10.5< 1:10.5.8-1
Fedoraproject1 product
Mariadb1 product
  • mariadb≥ 10.2.0, < 10.2.35 | ≥ 10.3.0, < 10.3.26 | ≥ 10.4.0, < 10.4.16 | ≥ 10.5.0, < 10.5.7
Oracle1 product
  • mysql≥ 5.7.0, ≤ 5.7.33 | ≥ 8.0.0, ≤ 8.0.23
Oracle corporation1 product

8 vendors · 23 products

References

12 links
Show all 12 references