NVD Vulnerability Detail
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CVE-2021-28500
Summary

An issue has recently been discovered in Arista EOS where the incorrect use of EOS's AAA API’s by the OpenConfig and TerminAttr agents could result in unrestricted access to the device for local users with nopassword configuration.

Publication Date Jan. 15, 2022, 5:15 a.m.
Registration Date Jan. 15, 2022, 10 a.m.
Last Update Nov. 21, 2024, 2:59 p.m.
CVSS3.1 : HIGH
スコア 7.8
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR)
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C)
完全性への影響(I)
可用性への影響(A)
CVSS2.0 : MEDIUM
Score 6.9
Vector AV:L/AC:M/Au:N/C:C/I:C/A:C
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC)
攻撃前の認証要否(Au) 不要
機密性への影響(C)
完全性への影響(I)
可用性への影響(A)
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.20
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.21.0 4.21.14m
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.22.0 4.22.11m
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.23.0 4.23.8m
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.24.6.0 4.24.6m
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.26.0 4.26.1f
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.25.0 4.25.4m
Related information, measures and tools
Common Vulnerabilities List