Vulnerability-Lookup

CNVD-2022-60682

Vulnerability from cnvd - Published: 2022-08-31

Title

Zephyr拒绝服务漏洞（CNVD-2022-60682）

Description

Zephyr一个可扩展的实时操作系统 (RTOS)。 Zephyr v2.5.0版本及之后版本存在拒绝服务漏洞，该漏洞源于使用重复的LL_FEATURE_REQ可达到断言。攻击者可利用该漏洞导致拒绝服务攻击。

Severity

中

Patch Name

Zephyr拒绝服务漏洞（CNVD-2022-60682）的补丁

Patch Description

Zephyr一个可扩展的实时操作系统 (RTOS)。 Zephyr v2.5.0版本及之后版本存在拒绝服务漏洞，该漏洞源于使用重复的LL_FEATURE_REQ可达到断言。攻击者可利用该漏洞导致拒绝服务攻击。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： http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7548-5m6f-mqv9

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-3431

Impacted products

Name
Zephyr Zephyr >=v2.5.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3431",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-3431"
    }
  },
  "description": "Zephyr\u4e00\u4e2a\u53ef\u6269\u5c55\u7684\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf (RTOS)\u3002\n\nZephyr v2.5.0\u7248\u672c\u53ca\u4e4b\u540e\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4f7f\u7528\u91cd\u590d\u7684LL_FEATURE_REQ\u53ef\u8fbe\u5230\u65ad\u8a00\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7548-5m6f-mqv9",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-60682",
  "openTime": "2022-08-31",
  "patchDescription": "Zephyr\u4e00\u4e2a\u53ef\u6269\u5c55\u7684\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf (RTOS)\u3002\r\n\r\nZephyr v2.5.0\u7248\u672c\u53ca\u4e4b\u540e\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4f7f\u7528\u91cd\u590d\u7684LL_FEATURE_REQ\u53ef\u8fbe\u5230\u65ad\u8a00\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "Zephyr\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-60682\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Zephyr Zephyr \u003e=v2.5.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-3431",
  "serverity": "\u4e2d",
  "submitTime": "2022-06-30",
  "title": "Zephyr\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-60682\uff09"
}

CVE-2021-3431 (GCVE-0-2021-3431)

Vulnerability from cvelistv5 – Published: 2022-06-28 19:45 – Updated: 2024-09-16 22:52

Title

BT: Assertion failure on repeated LL_FEATURE_REQ

Summary

Assertion reachable with repeated LL_FEATURE_REQ. Zephyr versions >= v2.5.0 contain Reachable Assertion (CWE-617). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7548-5m6f-mqv9

Severity

4.3 (Medium)


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

CWE

CWE-617 - Reachable Assertion (CWE-617)

Assigner

zephyr

References

1 reference

URL	Tags
http://github.com/zephyrproject-rtos/zephyr/secur…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
zephyrproject-rtos	zephyr	Affected: v2.5.0 , < unspecified (custom)

Date Public

2021-06-21 00:00

Show details on NVD website

JSON

To clipboard

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    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T16:53:17.507Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7548-5m6f-mqv9"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "zephyr",
          "vendor": "zephyrproject-rtos",
          "versions": [
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "v2.5.0",
              "versionType": "custom"
            }
          ]
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      ],
      "datePublic": "2021-06-21T00:00:00.000Z",
      "descriptions": [
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
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      ],
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              "lang": "en",
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            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-06-28T19:45:23.000Z",
        "orgId": "e2e69745-5e70-4e92-8431-deb5529a81ad",
        "shortName": "zephyr"
      },
      "references": [
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            "x_refsource_MISC"
          ],
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        ]
      },
      "title": "BT: Assertion failure on repeated LL_FEATURE_REQ",
      "x_legacyV4Record": {
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          "ASSIGNER": "vulnerabilities@zephyrproject.org",
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          "STATE": "PUBLIC",
          "TITLE": "BT: Assertion failure on repeated LL_FEATURE_REQ"
        },
        "affects": {
          "vendor": {
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                        ]
                      }
                    }
                  ]
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          ]
        },
        "impact": {
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            "confidentialityImpact": "NONE",
            "environmentalScore": 4.3,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 4.3,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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    "assignerShortName": "zephyr",
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    "datePublished": "2022-06-28T19:45:23.532Z",
    "dateReserved": "2021-03-11T00:00:00.000Z",
    "dateUpdated": "2024-09-16T22:52:14.507Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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

CNVD-2022-60682

CVE-2021-3431 (GCVE-0-2021-3431)

Tags

Sightings

Nomenclature