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ubuntucveUbuntu.comUB:CVE-2020-7928
HistoryNov 23, 2020 - 12:00 a.m.

CVE-2020-7928

2020-11-2300:00:00
ubuntu.com
ubuntu.com
8
mongodb server
cve-2020-7928
read overrun
memory access
authorization
database query
unix

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.4

Confidence

High

EPSS

0.001

Percentile

28.4%

A user authorized to perform database queries may trigger a read overrun
and access arbitrary memory by issuing specially crafted queries. This
issue affects MongoDB Server v4.4 versions prior to 4.4.1; MongoDB Server
v4.2 versions prior to 4.2.9; MongoDB Server v4.0 versions prior to 4.0.20
and MongoDB Server v3.6 versions prior to 3.6.20.

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.4

Confidence

High

EPSS

0.001

Percentile

28.4%