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ubuntucveUbuntu.comUB:CVE-2020-2928
HistoryApr 15, 2020 - 12:00 a.m.

CVE-2020-2928

2020-04-1500:00:00
ubuntu.com
ubuntu.com
12
oracle mysql server
vulnerability
dos
network access

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

50.1%

Vulnerability in the MySQL Server product of Oracle MySQL (component:
Server: Optimizer). Supported versions that are affected are 8.0.19 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 3.0 Base Score 4.9 (Availability impacts). CVSS Vector:
(CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Notes

Author Note
leosilva since 5.5 is no longer upstream supported and so far we cannot patch it, marking it as ignored.
mdeslaur MySQL 8.x only
OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchmariadb-10.0< anyUNKNOWN
ubuntu19.10noarchmysql-8.0< 8.0.20-0ubuntu0.19.10.1UNKNOWN
ubuntu20.04noarchmysql-8.0< 8.0.20-0ubuntu0.20.04.1UNKNOWN
ubuntu20.10noarchmysql-8.0< 8.0.20-0ubuntu1UNKNOWN
ubuntu21.04noarchmysql-8.0< 8.0.20-0ubuntu1UNKNOWN
ubuntu21.10noarchmysql-8.0< 8.0.20-0ubuntu1UNKNOWN
ubuntu22.04noarchmysql-8.0< 8.0.20-0ubuntu1UNKNOWN
ubuntu22.10noarchmysql-8.0< 8.0.20-0ubuntu1UNKNOWN
ubuntu23.04noarchmysql-8.0< 8.0.20-0ubuntu1UNKNOWN
ubuntu23.10noarchmysql-8.0< 8.0.20-0ubuntu1UNKNOWN
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CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

50.1%