CVE-2021-0252

CVSS V2 Medium 4.6 CVSS V3 High 7.8
Description
NFX Series devices using Juniper Networks Junos OS are susceptible to a local code execution vulnerability thereby allowing an attacker to elevate their privileges via the Junos Device Management Daemon (JDMD) process. This issue affects Juniper Networks Junos OS on NFX Series: 18.1 version 18.1R1 and later versions prior to 18.2R3-S5; 18.3 versions prior to 18.3R2-S4, 18.3R3-S3; 18.4 versions prior to 18.4R2-S5, 18.4R3-S4; 19.1 versions prior to 19.1R1-S3, 19.1R2; 19.2 versions prior to 19.2R1-S5, 19.2R2. This issue does not affect: Juniper Networks Junos OS versions prior to 18.1R1. This issue does not affect the JDMD as used by Junos Node Slicing such as External Servers use in conjunction with Junos Node Slicing and In-Chassis Junos Node Slicing on MX480, MX960, MX2008, MX2010, MX2020.
Overview
  • CVE ID
  • CVE-2021-0252
  • Assigner
  • sirt@juniper.net
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-04-22T20:15:09
  • Last Modified Date
  • 2022-05-12T14:05:58
Weakness Enumerations
CWE URL
CWE-77 http://cwe.mitre.org/data/definitions/77.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r2-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r2-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r2-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s10:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s11:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s12:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s5:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s6:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s7:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s8:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s9:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r1:-:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r1-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r1-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r1-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r1-s5:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s5:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s6:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s7:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r3-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r3-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r3-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r3-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s5:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s6:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r2-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r2-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r2-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r3-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r3-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s5:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s6:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s7:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r2-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r2-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r2-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r2-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r3-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r3-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r3-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.1:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.1:r1-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.1:r1-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.2:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.2:r1-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.2:r1-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.2:r1-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.2:r1-s4:*:*:*:*:*:* 1 OR
cpe:2.3:h:juniper:nfx150:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:juniper:nfx250:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:juniper:nfx350:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://kb.juniper.net/JSA11145 Vendor Advisory
https://github.com/orangecertcc/security-research/security/advisories/GHSA-gr7j-26pv-5v57
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-0252
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0252
History
Created Old Value New Value Data Type Notes
2022-05-10 06:27:11 Added to TrackCVE
2022-12-06 02:20:31 2021-04-22T20:15Z 2021-04-22T20:15:09 CVE Published Date updated
2022-12-06 02:20:31 2022-05-12T14:05:58 CVE Modified Date updated
2022-12-06 02:20:31 Analyzed Vulnerability Status updated