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.
References
| Link | Resource |
|---|---|
| https://kb.juniper.net/JSA11152 | Vendor Advisory |
| https://kb.juniper.net/JSA11152 | Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
| AND |
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Configuration 3 (hide)
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History
21 Nov 2024, 05:42
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://kb.juniper.net/JSA11152Â - Vendor Advisory |
Information
Published : 2021-04-22 20:15
Updated : 2024-11-21 05:42
NVD link : CVE-2021-0261
Mitre link : CVE-2021-0261
CVE.ORG link : CVE-2021-0261
JSON object : View
Products Affected
juniper
- srx300
- srx4600
- junos
- ex4300
- srx340
- srx550
- srx4200
- ex2300
- srx5800
- srx345
- ex2300-c
- srx1500
- ex9250
- srx5600
- srx5400
- ex3400
- ex9200
- ex4400
- srx320
- srx380
- ex4650
- ex4600
- srx4100
CWE
CWE-125
Out-of-bounds Read
CWE-770Allocation of Resources Without Limits or Throttling
NVD-CWE-noinfo