Metrics
No CVSS v4.0
Attack Vector Network
Attack Complexity Low
Privileges Required None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
User Interaction None
No CVSS v3.0
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
The EPSS score is 0.00438.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
| Vendors | Products |
|---|---|
|
Juniper
Subscribe
|
Ex2300
Subscribe
Ex2300-c
Subscribe
Ex3400
Subscribe
Ex4300
Subscribe
Ex4400
Subscribe
Ex4600
Subscribe
Ex4650
Subscribe
Ex9200
Subscribe
Ex9250
Subscribe
Junos
Subscribe
Srx1500
Subscribe
Srx300
Subscribe
Srx320
Subscribe
Srx340
Subscribe
Srx345
Subscribe
Srx380
Subscribe
Srx4100
Subscribe
Srx4200
Subscribe
Srx4600
Subscribe
Srx5400
Subscribe
Srx550
Subscribe
Srx5600
Subscribe
Srx5800
Subscribe
|
Configuration 1 [-]
| AND |
|
Configuration 2 [-]
| AND |
|
Configuration 3 [-]
|
No data.
No data.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-2880 | A vulnerability in the HTTP/HTTPS service used by J-Web, Web Authentication, Dynamic-VPN (DVPN), Firewall Authentication Pass-Through with Web-Redirect, and Captive Portal allows an unauthenticated attacker to cause an extended Denial of Service (DoS) for these services by sending a high number of specific requests. This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S17 on EX Series; 12.3X48 versions prior to 12.3X48-D105 on SRX Series; 15.1 versions prior to 15.1R7-S8; 15.1X49 versions prior to 15.1X49-D230 on SRX Series; 16.1 versions prior to 16.1R7-S8; 17.4 versions prior to 17.4R2-S12, 17.4R3-S3; 18.1 versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S6; 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 19.1R2-S2, 19.1R3-S2; 19.2 versions prior to 19.2R1-S5, 19.2R3; 19.3 versions prior to 19.3R2-S4, 19.3R3; 19.4 versions prior to 19.4R1-S3, 19.4R2-S2, 19.4R3; 20.1 versions prior to 20.1R1-S3, 20.1R2; 20.2 versions prior to 20.2R1-S1, 20.2R2. |
Solution
The following software releases have been updated to resolve this specific issue: 12.3R12-S17, 12.3X48-D105, 15.1R7-S8, 15.1X49-D230, 16.1R7-S8, 17.4R2-S12, 17.4R3-S3, 18.1R3-S11, 18.2R3-S6, 18.3R2-S4, 18.3R3-S3, 18.4R2-S5, 18.4R3-S4, 19.1R2-S2, 19.1R3-S2, 19.2R1-S5, 19.2R3, 19.3R2-S4, 19.3R3, 19.4R1-S3, 19.4R2-S2, 19.4R3, 20.1R1-S3, 20.1R2, 20.2R1-S1, 20.2R2, 20.3R1, and all subsequent releases.
Workaround
There are no viable workarounds for this issue other than disabling the web-service: [deactivate system services web-management] To reduce the risk of exploitation utilize common security BCPs to limit the exploitable surface by limiting access to network and device to trusted systems, administrators, networks and hosts. The 'restart web-management' command can be used to restart the web-service to recover from this issue.
| Link | Providers |
|---|---|
| https://kb.juniper.net/JSA11152 |
|
No history.
Projects
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Status: PUBLISHED
Assigner: juniper
Published:
Updated: 2024-09-16T19:57:30.093Z
Reserved: 2020-10-27T00:00:00
Link: CVE-2021-0261
No data.
Status : Modified
Published: 2021-04-22T20:15:09.703
Modified: 2024-11-21T05:42:20.670
Link: CVE-2021-0261
No data.
OpenCVE Enrichment
No data.
EUVD