7.1

CVE-2021-2011: fedoraproject fedora

CVSS: 7.1v2.0HighModified
AliasesUBUNTU-CVE-2021-2011CGA-4f7v-v5jx-3mr4CGA-7pj7-pph8-gwrq
Published 20-01-2021Last modified 26-09-2024

Vulnerability summary

CVE-2021-2011 is a high (CVSS 7.1) vulnerability in fedoraproject fedora. EPSS estimates a 3.09% chance of exploitation in the next 30 days, higher than 87.5% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v2.0 (NVD)
EPSS score
3.09%
0%100%
Low · +0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 3

Timeline

  1. 20-01-2021
    PublishedVulnerability first disclosed.
  2. 26-09-2024
    Last modifiedVulnerability information updated.

Description

Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

3.09%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

+0.06 pp

From 3.03% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.09%

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< 5.7.33-0ubuntu0.16.04.1 | < 5.7.33-0ubuntu0.18.04.1
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
Netapp3 products
Fedoraproject1 product
Mariadb1 product
  • mariadb≥ 5.5.0, < 5.5.61 | ≥ 10.0.0, < 10.0.35 | ≥ 10.1.0, < 10.1.33 | ≥ 10.2.0, < 10.2.15
Oracle1 product
  • mysql≥ 5.7.0, ≤ 5.7.32 | ≥ 8.0.0, ≤ 8.0.22
Oracle corporation1 product

7 vendors · 21 products

References

9 links