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Fencer Intel
medium 6.5

CVE-2020-2780 json

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML).

published 6y ago modified 2mo ago also BIT-mariadb-2020-2780 , BIT-mariadb-min-2020-2780 , BIT-mysql-client-2020-2780 , EUVD-2020-22573

cvss
6.5
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

Summary

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Patch / fix

  • bitnami mariadb 5.5.66, 10.1.42, 10.2.28, 10.3.19, 10.4.9
  • bitnami mariadb-min 5.5.66, 10.1.42, 10.2.28, 10.3.19, 10.4.9
  • bitnami mysql-client 5.5.66, 10.1.42, 10.2.28, 10.3.19, 10.4.9
  • mariadb mariadb 5.5.66, 10.1.42, 10.2.28, 10.3.19, 10.4.9
  • mysql-5.7 Ubuntu 16.04 LTS 5.7.30-0ubuntu0.16.04.1
  • mysql-5.7 Ubuntu 18.04 LTS 5.7.30-0ubuntu0.18.04.1
  • mysql-8.0 Ubuntu 20.04 LTS 8.0.20-0ubuntu0.20.04.1

ubuntu advisories UBUNTU-CVE-2020-2780

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • Judy RHEL 8, RHEL 8.2 EUS, RHEL 8.1 EUS +1 more 1.0.5-18.module+el8+2765+cfa4f87b
  • rh-mariadb103-galera RHEL 3 SOFTWARE_COLLECTIONS 25.3.31-1.el7
  • rh-mariadb103-mariadb RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7
  • rh-mariadb103-mariadb-test RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7
  • rh-mariadb103-mariadb-backup RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7
  • rh-mariadb103-mariadb-common RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7
  • rh-mariadb103-mariadb-config RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7
  • rh-mariadb103-mariadb-errmsg RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7

red hat advisories RHSA-2020:5654RHSA-2020:5663RHSA-2020:5665RHSA-2020:5246RHSA-2020:4026RHSA-2020:5500

  • Judy AlmaLinux 8 1.0.5-18.module_el8.6.0+2867+72759d2f
  • Judy AlmaLinux 8 1.0.5-18.module_el8.5.0+2632+14ced695
  • Judy AlmaLinux 8 1.0.5-18.module_el8.6.0+2761+593e5e59
  • mecab AlmaLinux 8 0.996-1.module_el8.4.0+2532+b8928c02.9
  • mecab AlmaLinux 8 0.996-1.module_el8.5.0+33+8bc5f36a.9
  • mecab-ipadic AlmaLinux 8 2.7.0.20070801-16.module_el8.5.0+33+8bc5f36a
  • mecab-ipadic AlmaLinux 8 2.7.0.20070801-16.module_el8.4.0+2532+b8928c02
  • mecab-ipadic-EUCJP AlmaLinux 8 2.7.0.20070801-16.module_el8.5.0+33+8bc5f36a

almalinux advisories ALSA-2020:5500ALSA-2020:3732

  • Judy Rocky Linux 8 1.0.5-18.module+el8.4.0+427+adf35707
  • mecab Rocky Linux 8 0.996-1.module+el8.3.0+242+87d3366a.9
  • mysql Rocky Linux 8 8.0.21-1.module+el8.3.0+242+87d3366a
  • mecab-ipadic Rocky Linux 8 2.7.0.20070801-16.module+el8.3.0+242+87d3366a

rocky linux advisories RLSA-2020:5500RLSA-2020:3732

Is CVE-2020-2780 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-2780 updated cvss 6.5

mysql: Server: DML unspecified vulnerability (CPU Apr 2020)

  • Red Hat Enterprise Linux 5 mysql55-mysql Red Hat Enterprise Linux 6 mysql, mysql-libs, mysql-test, mysql-bench, mysql-server, mysql-embedded Red Hat OpenStack Platform 10 (Newton) mariadb-galera, mariadb-galera-common, mariadb-galera-server
    affected: no fix planned “Out of support scope”
  • Red Hat OpenStack Platform 13 (Queens) mariadb, mariadb-libs, mariadb-test, mariadb-common, mariadb-config, mariadb-errmsg, +3 more
    affected: no fix planned “Will not fix”
  • Red Hat OpenStack Platform 14 (Rocky) mariadb, mariadb-libs, mariadb-test, mariadb-common, mariadb-config, mariadb-errmsg, +3 more
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux AppStream (v. 8) Judy 1.0.5-18.module+el8+2765+cfa4f87b, mysql 8.0.21-1.module+el8.2.0+7855+47abd494, mecab 0.996-1.module+el8.0.0+3898+e09bb8de.9, galera 25.3.31-1.module+el8.3.0+8843+3f4e42f6, mariadb 10.3.27-3.module+el8.3.0+8972+5e3224e9, mysql-libs 8.0.21-1.module+el8.2.0+7855+47abd494, +16 more
    fixed: vendor fix RHSA-2020:3732
  • Red Hat Enterprise Linux AppStream E4S (v. 8.0) Judy 1.0.5-18.module+el8+2765+cfa4f87b, mysql 8.0.21-1.module+el8.0.0+7853+3a2b0b25, mecab 0.996-1.module+el8.0.0+3898+e09bb8de.9, galera 25.3.31-1.module+el8.0.0+9239+73817dd5, mariadb 10.3.27-3.module+el8.0.0+9160+9822c5c7, mysql-libs 8.0.21-1.module+el8.0.0+7853+3a2b0b25, +16 more
    fixed: vendor fix RHSA-2020:5663
  • Red Hat Enterprise Linux AppStream EUS (v. 8.1) Judy 1.0.5-18.module+el8+2765+cfa4f87b, mysql 8.0.21-1.module+el8.1.0+7854+62e1520f, mecab 0.996-1.module+el8.0.0+3898+e09bb8de.9, galera 25.3.31-1.module+el8.1.0+8860+1543d51b, mariadb 10.3.27-3.module+el8.1.0+9159+f0191ef0, mysql-libs 8.0.21-1.module+el8.1.0+7854+62e1520f, +16 more
    fixed: vendor fix RHSA-2020:5665
  • Red Hat Enterprise Linux AppStream EUS (v. 8.2) Judy 1.0.5-18.module+el8+2765+cfa4f87b, galera 25.3.31-1.module+el8.2.0+8857+d5b3039b, mariadb 10.3.27-3.module+el8.2.0+9158+b3fb2ef4, mariadb-test 10.3.27-3.module+el8.2.0+9158+b3fb2ef4, mariadb-backup 10.3.27-3.module+el8.2.0+9158+b3fb2ef4, mariadb-common 10.3.27-3.module+el8.2.0+9158+b3fb2ef4, +7 more
    fixed: vendor fix RHSA-2020:5654
  • Red Hat Enterprise Linux Client (v. 7) mariadb 5.5.68-1.el7, mariadb-libs 5.5.68-1.el7, mariadb-server 5.5.68-1.el7 Red Hat Enterprise Linux Client Optional (v. 7) mariadb-test 5.5.68-1.el7, mariadb-bench 5.5.68-1.el7, mariadb-embedded 5.5.68-1.el7 Red Hat Enterprise Linux ComputeNode (v. 7) mariadb 5.5.68-1.el7, mariadb-libs 5.5.68-1.el7 Red Hat Enterprise Linux ComputeNode Optional (v. 7) mariadb-test 5.5.68-1.el7, mariadb-bench 5.5.68-1.el7, mariadb-server 5.5.68-1.el7, mariadb-embedded 5.5.68-1.el7 Red Hat Enterprise Linux Server (v. 7) mariadb 5.5.68-1.el7, mariadb-libs 5.5.68-1.el7, mariadb-test 5.5.68-1.el7, mariadb-bench 5.5.68-1.el7, mariadb-server 5.5.68-1.el7 Red Hat Enterprise Linux Server Optional (v. 7) mariadb-embedded 5.5.68-1.el7
    +2 more products
    Red Hat Enterprise Linux Workstation (v. 7) mariadb 5.5.68-1.el7, mariadb-libs 5.5.68-1.el7, mariadb-bench 5.5.68-1.el7, mariadb-server 5.5.68-1.el7 Red Hat Enterprise Linux Workstation Optional (v. 7) mariadb-test 5.5.68-1.el7, mariadb-embedded 5.5.68-1.el7
    fixed: vendor fix RHSA-2020:4026
show 1 more
  • Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) rh-mariadb102-galera 25.3.29-1.el6, rh-mariadb102-mariadb 10.2.33-1.el6, rh-mariadb102-mariadb-test 10.2.33-1.el6, rh-mariadb102-mariadb-bench 10.2.33-1.el6, rh-mariadb102-mariadb-backup 10.2.33-1.el6, rh-mariadb102-mariadb-common 10.2.33-1.el6, +14 more Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-mysql80-mysql 8.0.21-1.el7, rh-mariadb102-galera 25.3.29-1.el7, rh-mariadb103-galera 25.3.31-1.el7, rh-mysql80-mysql-test 8.0.21-1.el7, rh-mariadb102-mariadb 10.2.33-1.el7, rh-mariadb103-mariadb 10.3.27-1.el7, +42 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) rh-mysql80-mysql 8.0.21-1.el7, rh-mariadb102-galera 25.3.29-1.el7, rh-mariadb103-galera 25.3.31-1.el7, rh-mysql80-mysql-test 8.0.21-1.el7, rh-mariadb102-mariadb 10.2.33-1.el7, rh-mariadb103-mariadb 10.3.27-1.el7, +42 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-mysql80-mysql 8.0.21-1.el7, rh-mariadb102-galera 25.3.29-1.el7, rh-mariadb103-galera 25.3.31-1.el7, rh-mysql80-mysql-test 8.0.21-1.el7, rh-mariadb102-mariadb 10.2.33-1.el7, rh-mariadb103-mariadb 10.3.27-1.el7, +42 more Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) rh-mariadb102-galera 25.3.29-1.el6, rh-mariadb102-mariadb 10.2.33-1.el6, rh-mariadb102-mariadb-test 10.2.33-1.el6, rh-mariadb102-mariadb-bench 10.2.33-1.el6, rh-mariadb102-mariadb-backup 10.2.33-1.el6, rh-mariadb102-mariadb-common 10.2.33-1.el6, +14 more Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-mysql80-mysql 8.0.21-1.el7, rh-mariadb102-galera 25.3.29-1.el7, rh-mariadb103-galera 25.3.31-1.el7, rh-mysql80-mysql-test 8.0.21-1.el7, rh-mariadb102-mariadb 10.2.33-1.el7, rh-mariadb103-mariadb 10.3.27-1.el7, +42 more
    fixed: vendor fix RHSA-2020:4174

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-26-027-02 updated cvss 6.5

Festo Didactic SE MES PC

  • Festo Didactic SE MES PC shipped_with_Windows_10
    affected: vendor fix

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2y ago

Exploit prediction

2.45% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.0 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P
OSV 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
bitnami mariadb
>=5.5.0, <5.5.66
>=10.1.0, <10.1.42
>=10.2.0, <10.2.28
>=10.3.0, <10.3.19
>=10.4.0, <10.4.9
5.5.66
10.1.42
10.2.28
10.3.19
10.4.9
bitnami mariadb-min
>=5.5.0, <5.5.66
>=10.1.0, <10.1.42
>=10.2.0, <10.2.28
>=10.3.0, <10.3.19
>=10.4.0, <10.4.9
5.5.66
10.1.42
10.2.28
10.3.19
10.4.9
bitnami mysql-client
>=5.5.0, <5.5.66
>=10.1.0, <10.1.42
>=10.2.0, <10.2.28
>=10.3.0, <10.3.19
>=10.4.0, <10.4.9
5.5.66
10.1.42
10.2.28
10.3.19
10.4.9

Affected products

  • Oracle Corporation MySQL Server

Classification

Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.