NVD Vulnerability Detail
Search Exploit, PoC
CVE-2021-0246
Summary

On SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3, devices using tenant services on Juniper Networks Junos OS, due to incorrect default permissions assigned to tenant system administrators a tenant system administrator may inadvertently send their network traffic to one or more tenants while concurrently modifying the overall device system traffic management, affecting all tenants and the service provider. Further, a tenant may inadvertently receive traffic from another tenant. This issue affects: Juniper Networks Junos OS 18.3 version 18.3R1 and later versions on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2; 18.3 versions prior to 18.3R3 on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2; 18.4 versions prior to 18.4R2 on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3; 19.1 versions prior to 19.1R2 on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3. This issue does not affect: Juniper Networks Junos OS versions prior to 18.3R1.

Publication Date April 23, 2021, 5:15 a.m.
Registration Date April 23, 2021, 10:02 a.m.
Last Update Nov. 21, 2024, 2:42 p.m.
CVSS3.1 : HIGH
スコア 7.3
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:L
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC) 低
攻撃に必要な特権レベル(PR) 高
利用者の関与(UI) 不要
影響の想定範囲(S) 変更あり
機密性への影響(C) 低
完全性への影響(I) 高
可用性への影響(A) 低
CVSS2.0 : MEDIUM
Score 4.6
Vector AV:L/AC:L/Au:N/C:P/I:P/A:P
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC) 低
攻撃前の認証要否(Au) 不要
機密性への影響(C) 低
完全性への影響(I) 低
可用性への影響(A) 低
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:juniper:junos:18.3:r1-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r1-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r1-s3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r1-s4:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r1-s5:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r2-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r2-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r1-s6:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r2-s3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.3:r2-s4:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.4:r1-s5:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.4:r1-s6:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.4:r1-s7:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.4:r1-s3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.4:r1-s4:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.4:r1-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.4:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.4:r1-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.4:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:19.1:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:19.1:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:19.1:r1-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:19.1:r1-s3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:19.1:r1-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:19.1:r1-s5:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:19.1:r1-s4:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:*
2 cpe:2.3:h:juniper:srx4100:-:*:*:*:*:*:*:*
3 cpe:2.3:h:juniper:srx4200:-:*:*:*:*:*:*:*
4 cpe:2.3:h:juniper:srx4600:-:*:*:*:*:*:*:*
5 cpe:2.3:h:juniper:srx5400:-:*:*:*:*:*:*:*
6 cpe:2.3:h:juniper:srx5600:-:*:*:*:*:*:*:*
7 cpe:2.3:h:juniper:srx5800:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Juniper Networks Junos OS における不適切なデフォルトパーミッションに関する脆弱性
Title Juniper Networks Junos OS における不適切なデフォルトパーミッションに関する脆弱性
Summary

Juniper Networks Junos OS には、不適切なデフォルトパーミッションに関する脆弱性が存在します。

Possible impacts 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。

Publication Date April 14, 2021, midnight
Registration Date Dec. 16, 2021, 3:24 p.m.
Last Update Dec. 16, 2021, 3:24 p.m.
Affected System
ジュニパーネットワークス
Junos OS 
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
1 [2021年12月16日]
  掲載		 Dec. 16, 2021, 3:24 p.m.