Description

An improper authorization vulnerability in the Simple Network Management Protocol daemon (snmpd) service of Juniper Networks Junos OS leads an unauthenticated attacker being able to perform SNMP read actions, an Exposure of System Data to an Unauthorized Control Sphere, or write actions to OIDs that support write operations, against the device without authentication. This issue affects: Juniper Networks Junos OS: 17.2 version 17.2R1 and later versions; 17.3 versions prior to 17.3R3-S9; 17.4 versions prior to 17.4R2-S12, 17.4R3-S5; 18.1 versions prior to 18.1R3-S13; 18.2 versions prior to 18.2R3-S8; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R1-S8, 18.4R2-S5, 18.4R3; 19.1 versions prior to 19.1R2; 19.2 versions prior to 19.2R1-S6, 19.2R2; 19.3 versions prior to 19.3R2. This issue does not affect Juniper Networks Junos OS versions prior to 17.2R1.

Severity

 

CVSS Version 3.x CVSS Version 2.0

CVSS 3.x Severity and Metrics:

CNA:  Juniper Networks, Inc.

Base Score:  7.3 HIGH

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

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: The CNA providing a score has achieved an Acceptance Level of Provider. The NVD will only audit a subset of scores provided by this CNA.

CVSS 2.0 Severity and Metrics:

NIST: NVD

Base Score:  7.5 HIGH

Vector:  (AV:N/AC:L/Au:N/C:P/I:P/A:P)

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://kb.juniper.net/JSA11151	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-Other	Other	NIST
CWE-285	Improper Authorization	Juniper Networks, Inc.
CWE-497	Exposure of Sensitive System Information to an Unauthorized Control Sphere	Juniper Networks, Inc.

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Reanalysis by NIST 9/20/2022 1:08:44 PM

Action	Type	Old Value	New Value
Added	CWE		NIST NVD-CWE-Other
Removed	CWE	NIST CWE-863

Initial Analysis by NIST 4/28/2021 3:47:39 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 8219 characters. View Entire Change Record OR *cpe:2.3:o:juniper:junos:17.2:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s1:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s2:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s3:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s4:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s5:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s6:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s7:*:*:*:*:*:* *cpe:2.3:o:juniper:junos:17.2:r1-s8:*:*:*:*:*:* *cpe:2.3:o:juniper
Added	CVSS V2		NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added	CWE		NIST CWE-863
Changed	Reference Type	https://kb.juniper.net/JSA11151 No Types Assigned	https://kb.juniper.net/JSA11151 Vendor Advisory