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ubuntucveUbuntu.comUB:CVE-2021-2011
HistoryJan 20, 2021 - 12:00 a.m.

CVE-2021-2011

2021-01-2000:00:00
ubuntu.com
ubuntu.com
6

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.003 Low

EPSS

Percentile

67.4%

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).

Notes

Author Note
leosilva since 5.5 is no longer upstream supported and so far we cannot patch it, marking it as ignored.

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.003 Low

EPSS

Percentile

67.4%

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