VDB

CVE-2020-7221

CVE-2020-7221 PUBLISHED CVSS 7.800000190734863 HIGH

mysql_install_db in MariaDB 10.4.7 through 10.4.11 allows privilege escalation from the mysql user account to root because chown and chmod are performed unsafely, as demonstrated by a symlink attack on a chmod 04755 of auth_pam_tool_dir/auth_pam_tool. NOTE: this does not affect the Oracle MySQL product, which implements mysql_install_db differently.

EPSS 0.67% · 50.1th percentile

Risk Scores

CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.67%
50.1th percentile

Affected Products

VendorProductVersions
Bitnamimariadb10.4.7
Bitnamimariadb10.4.7, 10.4.7, 10.4.7
Bitnamimysql-client10.4.7, 10.4.7, 10.4.7
Bitnamimariadb-min10.4.7
Bitnamimariadb-min10.4.7, 10.4.7, 10.4.7
Bitnamimysql-client10.4.7

Timeline

  • Feb 4, 2020 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Oct 27, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Mar 3, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • May 5, 2022 EPSS Score
  • Jul 7, 2022 EPSS Score
  • Sep 9, 2022 EPSS Score
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