github - ghsa-rp5h-fhc8-hqfx

GHSA-RP5H-FHC8-HQFX

Vulnerability from github – Published: 2022-05-24 17:09 – Updated: 2024-03-21 03:33

Details

Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices allow attackers to bypass intended TACACS+ shell restrictions via a | character.

Severity ?

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2020-9015"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
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    "severity": "HIGH"
  },
  "details": "Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices allow attackers to bypass intended TACACS+ shell restrictions via a | character.",
  "id": "GHSA-rp5h-fhc8-hqfx",
  "modified": "2024-03-21T03:33:54Z",
  "published": "2022-05-24T17:09:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-9015"
    },
    {
      "type": "WEB",
      "url": "https://eos.arista.com/arista-eos-is-not-vulnerable-to-cve-2020-9015"
    },
    {
      "type": "WEB",
      "url": "https://securitybytes.me"
    },
    {
      "type": "WEB",
      "url": "https://securitybytes.me/posts/cve-2020-9015"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/158119/Arista-Restricted-Shell-Escape-Privilege-Escalation.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-9015 (GCVE-0-2020-9015)

Vulnerability from cvelistv5 – Published: 2020-02-20 21:39 – Updated: 2024-08-04 10:19 Disputed

Summary

Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices (and possibly other products) allow attackers to bypass intended TACACS+ shell restrictions via a | character. NOTE: the vendor reports that this is a configuration issue relating to an overly permissive regular expression in the TACACS+ server permitted commands

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://securitybytes.me	x_refsource_MISC
	https://securitybytes.me/posts/cve-2020-9015/	x_refsource_MISC
	https://eos.arista.com/arista-eos-is-not-vulnerab…	x_refsource_MISC
	http://packetstormsecurity.com/files/158119/Arist…	x_refsource_MISC

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-RP5H-FHC8-HQFX

CVE-2020-9015 (GCVE-0-2020-9015)

Tags

Sightings

Nomenclature