github - ghsa-3pxh-pm6h-2cp2

ghsa-3pxh-pm6h-2cp2

Vulnerability from github

Published

2022-05-24 17:48

Modified

2022-05-24 17:48

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-0261"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-04-22T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-3pxh-pm6h-2cp2",
  "modified": "2022-05-24T17:48:14Z",
  "published": "2022-05-24T17:48:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-0261"
    },
    {
      "type": "WEB",
      "url": "https://kb.juniper.net/JSA11152"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-0261

Vulnerability from cvelistv5

Published

2021-04-22 19:37

Modified

2024-09-16 19:57

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

Junos OS: Denial of Service vulnerability in J-Web and web based (HTTP/HTTPS) services caused by a high number of specific requests

References

▼	URL	Tags
	https://kb.juniper.net/JSA11152	x_refsource_MISC

Impacted products

▼	Vendor	Product
	Juniper Networks	Junos OS
	Juniper Networks	Junos OS
	Juniper Networks	Junos OS

Show details on NVD website

JSON

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        }
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          "DATE_PUBLIC": "2021-04-14T16:00:00.000Z",
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        "configuration": [
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            "lang": "en",
            "value": "The following are examples of the config stanzas that use the web-service that are vulnerable to this issue:\n\n  [system services web-management http]\n  [system services web-management https]\n  [services captive-portal secure-authentication]\n  [security dynamic-vpn] in combination with clients using https://\u003csrx-ip\u003e/(dynamic-vpn) to establish the vpn\n  [access firewall-authentication web-authentication] in combination with [security policies ... then permit firewall-authentication web-authentication client-match ...]\n  [access firewall-authentication pass-through http] in combination with [security policies ... then permit firewall-authentication pass-through web-redirect]"
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            "value": "There are no viable workarounds for this issue other than disabling the web-service:\n[deactivate system services web-management]\n\nTo 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.\n\nThe \u0027restart web-management\u0027 command can be used to restart the web-service to recover from this issue."
          }
        ]
      }
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  },
  "cveMetadata": {
    "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
    "assignerShortName": "juniper",
    "cveId": "CVE-2021-0261",
    "datePublished": "2021-04-22T19:37:20.160991Z",
    "dateReserved": "2020-10-27T00:00:00",
    "dateUpdated": "2024-09-16T19:57:30.093Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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