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cvelistAristaCVELIST:CVE-2023-24509
HistoryApr 13, 2023 - 12:00 a.m.

CVE-2023-24509 On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing unprivileged user can login to the standby supervisor as a root user, leading t ...

2023-04-1300:00:00
CWE-269
Arista
www.cve.org
1
arista eos
vulnerability
unprivileged user
privilege escalation
redundant supervisor modules

CVSS3

9.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0

Percentile

9.0%

On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing unprivileged user can login to the standby supervisor as a root user, leading to a privilege escalation. Valid user credentials are required in order to exploit this vulnerability.

CNA Affected

[
  {
    "vendor": "Arista Networks",
    "product": "Arista EOS",
    "versions": [
      {
        "version": "4.23.0 4.23.13M",
        "status": "affected"
      },
      {
        "version": "4.28.0",
        "status": "affected",
        "lessThanOrEqual": "4.28.3M",
        "versionType": "custom"
      },
      {
        "version": "4.27.0",
        "status": "affected",
        "lessThanOrEqual": "4.27.6M",
        "versionType": "custom"
      },
      {
        "version": "4.286.0",
        "status": "affected",
        "lessThanOrEqual": "4.26.8M",
        "versionType": "custom"
      },
      {
        "version": "4.25.0",
        "status": "affected",
        "lessThanOrEqual": "4.25.9M",
        "versionType": "custom"
      },
      {
        "version": "4.24.0",
        "status": "affected",
        "lessThanOrEqual": "4.24.10M",
        "versionType": "custom"
      }
    ]
  }
]

CVSS3

9.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0

Percentile

9.0%

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