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cvelistAristaCVELIST:CVE-2021-28508
HistoryMay 26, 2022 - 7:48 p.m.

CVE-2021-28508 TerminAttr streams IPsec sensitive data in clear text to other authorized users in CVP

2022-05-2619:48:13
CWE-255
Arista
www.cve.org
3
cve-2021-28508
arista eos
vulnerability
sensitive data
ipsec
cvp
terminattr
openconfig.

CVSS3

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.4

Confidence

High

EPSS

0.001

Percentile

32.1%

JSON

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak IPsec sensitive data in clear text in CVP to other authorized users, which could cause IPsec traffic to be decrypted or modified by other authorized users on the device.

CNA Affected

[
  {
    "product": "Arista EOS",
    "vendor": "Arista Networks",
    "versions": [
      {
        "lessThanOrEqual": "4.23.11",
        "status": "affected",
        "version": "4.23",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.24.9",
        "status": "affected",
        "version": "4.24",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.25.7",
        "status": "affected",
        "version": "4.25",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.26.5",
        "status": "affected",
        "version": "4.26",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.27.3",
        "status": "affected",
        "version": "4.27",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Arista TerminAttr",
    "vendor": "Arista Networks",
    "versions": [
      {
        "lessThanOrEqual": "v1.10.10",
        "status": "affected",
        "version": "v1.10",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "v1.16.7",
        "status": "affected",
        "version": "v1.16",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "v1.18.1",
        "status": "affected",
        "version": "v1.18",
        "versionType": "custom"
      }
    ]
  }
]

Related

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prion 1
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CVE-2021-28508
2022-05-26 20:15:08
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prion
Design/Logic Flaw
2022-05-26 20:15:00
nvd
nvd
CVE-2021-28508
2022-05-26 20:15:08
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Security Advisory 0077
2022-05-25 00:00:00

CVSS3

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.4

Confidence

High

EPSS

0.001

Percentile

32.1%

JSON
Related for CVELIST:CVE-2021-28508
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