cnvd - cnvd-2021-102374

cnvd-2021-102374

Vulnerability from cnvd

Title: Arista Networks MOS授权问题漏洞

Description:

Arista Networks MOS是美国Arista Networks公司的一个完全可编程且高度模块化的基于Linux 的网络操作系统，使用熟悉的行业标准CLI，并在Arista 交换系列中运行单个二进制软件映像。

Arista Networks MOS中存在授权问题漏洞，攻击者可利用该漏洞使访问Web UI的非特权用户会绕过身份验证。

Severity: 中

Patch Name: Arista Networks MOS授权问题漏洞的补丁

Patch Description:

Arista Networks MOS中存在授权问题漏洞，攻击者可利用该漏洞使访问Web UI的非特权用户会绕过身份验证。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://www.arista.com/en/support/advisories-notices/security-advisories/12916-security-advisory-68

Reference: https://www.arista.com/en/support/advisories-notices/security-advisories/12916-security-advisory-68

Impacted products

Name
Arista Networks Arista Metamako <=MOS-0.34.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-28494"
    }
  },
  "description": "Arista Networks MOS\u662f\u7f8e\u56fdArista Networks\u516c\u53f8\u7684\u4e00\u4e2a\u5b8c\u5168\u53ef\u7f16\u7a0b\u4e14\u9ad8\u5ea6\u6a21\u5757\u5316\u7684\u57fa\u4e8eLinux \u7684\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f7f\u7528\u719f\u6089\u7684\u884c\u4e1a\u6807\u51c6CLI\uff0c\u5e76\u5728Arista \u4ea4\u6362\u7cfb\u5217\u4e2d\u8fd0\u884c\u5355\u4e2a\u4e8c\u8fdb\u5236\u8f6f\u4ef6\u6620\u50cf\u3002\n\nArista Networks MOS\u4e2d\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u8bbf\u95eeWeb UI\u7684\u975e\u7279\u6743\u7528\u6237\u4f1a\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.arista.com/en/support/advisories-notices/security-advisories/12916-security-advisory-68",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-102374",
  "openTime": "2021-12-27",
  "patchDescription": "Arista Networks MOS\u662f\u7f8e\u56fdArista Networks\u516c\u53f8\u7684\u4e00\u4e2a\u5b8c\u5168\u53ef\u7f16\u7a0b\u4e14\u9ad8\u5ea6\u6a21\u5757\u5316\u7684\u57fa\u4e8eLinux \u7684\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f7f\u7528\u719f\u6089\u7684\u884c\u4e1a\u6807\u51c6CLI\uff0c\u5e76\u5728Arista \u4ea4\u6362\u7cfb\u5217\u4e2d\u8fd0\u884c\u5355\u4e2a\u4e8c\u8fdb\u5236\u8f6f\u4ef6\u6620\u50cf\u3002\r\n\r\nArista Networks MOS\u4e2d\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u8bbf\u95eeWeb UI\u7684\u975e\u7279\u6743\u7528\u6237\u4f1a\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Arista Networks MOS\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Arista Networks Arista Metamako \u003c=MOS-0.34.0"
  },
  "referenceLink": "https://www.arista.com/en/support/advisories-notices/security-advisories/12916-security-advisory-68",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-14",
  "title": "Arista Networks MOS\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-28494 (GCVE-0-2021-28494)

Vulnerability from cvelistv5

Published

2021-09-09 12:46

Modified

2024-08-03 21:47

Severity ?

9.6 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

CWE

CWE-287 - Improper Authentication

Summary

In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, authentication is bypassed by unprivileged users who are accessing the Web UI. This issue affects: Arista Metamako Operating System MOS-0.34.0 and prior releases

References

▼	URL	Tags
	https://www.arista.com/en/support/advisories-notices/security-advisories/12916-security-advisory-68	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Arista	Metamako Operating System	Version: MOS-0.35.0 < MOS-0.35.0

Show details on NVD website

JSON

To clipboard

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            "baseScore": 9.6,
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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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