Vulnerability CVE-2019-20925

Vulnerability Name:

CVE-2019-20925 (CCN-192306)

Assigned:

2019-10-01

Published:

2019-10-01

Updated:

2020-12-03

Summary:

An unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects: MongoDB Inc. MongoDB Server v4.2 versions prior to 4.2.1; v4.0 versions prior to 4.0.13; v3.6 versions prior to 3.6.15; v3.4 versions prior to 3.4.24.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Type:

CWE-697

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2019-20925

Source: XF
Type: UNKNOWN
mongodb-cve201920925-dos(192306)

Source: CCN
Type: SERVER-43751
Recompute compressor manager message parameters

Source: CONFIRM
Type: Issue Tracking, Patch, Vendor Advisory
N/A

Source: CCN
Type: MongoDB Web site
MongoDB Atlas Database - The Cloud-Native Database

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-20925

Vulnerable Configuration:

Configuration 1:

cpe:/a:mongodb:mongodb:*:*:*:*:*:*:*:* (Version >= 3.4.0 and < 3.4.24)

OR cpe:/a:mongodb:mongodb:*:*:*:*:*:*:*:* (Version >= 3.6.0 and < 3.6.15)

OR cpe:/a:mongodb:mongodb:*:*:*:*:*:*:*:* (Version >= 4.0.0 and < 4.0.13)

OR cpe:/a:mongodb:mongodb:*:*:*:*:*:*:*:* (Version >= 4.2.0 and < 4.2.1)

Configuration CCN 1:

cpe:/a:mongodb:mongodb:4.2.0:*:*:*:*:*:*:*

OR cpe:/a:mongodb:mongodb:4.0.12:*:*:*:*:*:*:*

OR cpe:/a:mongodb:mongodb:3.6.14:*:*:*:*:*:*:*

Denotes that component is vulnerable

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