cnvd - cnvd-2022-11177

CNVD-2022-11177

Vulnerability from cnvd - Published: 2022-02-17

Title

mruby缓冲区溢出漏洞（CNVD-2022-11177）

Description

mruby是一款Ruby语言的轻量级实现。 Mruby 3.2之前版本中存在缓冲区溢出，该漏洞源于在mrb_f_send() 中存在堆溢出。攻击者可利用该漏洞执行任意代码。

Severity

高

Patch Name

mruby缓冲区溢出漏洞（CNVD-2022-11177）的补丁

Patch Description

mruby是一款Ruby语言的轻量级实现。 Mruby 3.2之前版本中存在缓冲区溢出，该漏洞源于在mrb_f_send() 中存在堆溢出。攻击者可利用该漏洞执行任意代码。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://github.com/mruby/mruby/commit/38b164ace7d6ae1c367883a3d67d7f559783faad

Reference

https://huntr.dev/bounties/65a7632e-f95b-4836-b1a7-9cb95e5124f1

Impacted products

Name
mruby mruby <3.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-0570",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-0570"
    }
  },
  "description": "mruby\u662f\u4e00\u6b3eRuby\u8bed\u8a00\u7684\u8f7b\u91cf\u7ea7\u5b9e\u73b0\u3002\n\nMruby 3.2\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728mrb_f_send() \u4e2d\u5b58\u5728\u5806\u6ea2\u51fa\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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://github.com/mruby/mruby/commit/38b164ace7d6ae1c367883a3d67d7f559783faad",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-11177",
  "openTime": "2022-02-17",
  "patchDescription": "mruby\u662f\u4e00\u6b3eRuby\u8bed\u8a00\u7684\u8f7b\u91cf\u7ea7\u5b9e\u73b0\u3002\r\n\r\nMruby 3.2\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728mrb_f_send() \u4e2d\u5b58\u5728\u5806\u6ea2\u51fa\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "mruby\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-11177\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "mruby mruby \u003c3.2"
  },
  "referenceLink": "https://huntr.dev/bounties/65a7632e-f95b-4836-b1a7-9cb95e5124f1",
  "serverity": "\u9ad8",
  "submitTime": "2022-02-16",
  "title": "mruby\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-11177\uff09"
}

CVE-2022-0570 (GCVE-0-2022-0570)

Vulnerability from cvelistv5 – Published: 2022-02-13 04:50 – Updated: 2024-08-02 23:32

Summary

Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.

Severity ?

8.4 (High)


                        
                          CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-122 - Heap-based Buffer Overflow

Assigner

@huntrdev

References

URL

Tags

	https://huntr.dev/bounties/65a7632e-f95b-4836-b1a…	x_refsource_CONFIRM
	https://github.com/mruby/mruby/commit/38b164ace7d…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	mruby	mruby/mruby	Affected: unspecified , < 3.2 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:32:46.035Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://huntr.dev/bounties/65a7632e-f95b-4836-b1a7-9cb95e5124f1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/mruby/mruby/commit/38b164ace7d6ae1c367883a3d67d7f559783faad"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "mruby/mruby",
          "vendor": "mruby",
          "versions": [
            {
              "lessThan": "3.2",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Heap-based Buffer Overflow in Homebrew mruby prior to 3.2."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-122",
              "description": "CWE-122 Heap-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-13T04:50:10",
        "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
        "shortName": "@huntrdev"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://huntr.dev/bounties/65a7632e-f95b-4836-b1a7-9cb95e5124f1"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/mruby/mruby/commit/38b164ace7d6ae1c367883a3d67d7f559783faad"
        }
      ],
      "source": {
        "advisory": "65a7632e-f95b-4836-b1a7-9cb95e5124f1",
        "discovery": "EXTERNAL"
      },
      "title": "Heap-based Buffer Overflow in mruby/mruby",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2022-0570",
          "STATE": "PUBLIC",
          "TITLE": "Heap-based Buffer Overflow in mruby/mruby"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "mruby/mruby",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "3.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "mruby"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Heap-based Buffer Overflow in Homebrew mruby prior to 3.2."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-122 Heap-based Buffer Overflow"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://huntr.dev/bounties/65a7632e-f95b-4836-b1a7-9cb95e5124f1",
              "refsource": "CONFIRM",
              "url": "https://huntr.dev/bounties/65a7632e-f95b-4836-b1a7-9cb95e5124f1"
            },
            {
              "name": "https://github.com/mruby/mruby/commit/38b164ace7d6ae1c367883a3d67d7f559783faad",
              "refsource": "MISC",
              "url": "https://github.com/mruby/mruby/commit/38b164ace7d6ae1c367883a3d67d7f559783faad"
            }
          ]
        },
        "source": {
          "advisory": "65a7632e-f95b-4836-b1a7-9cb95e5124f1",
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
    "assignerShortName": "@huntrdev",
    "cveId": "CVE-2022-0570",
    "datePublished": "2022-02-13T04:50:10",
    "dateReserved": "2022-02-12T00:00:00",
    "dateUpdated": "2024-08-02T23:32:46.035Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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-2022-11177

CVE-2022-0570 (GCVE-0-2022-0570)

Tags

Sightings

Nomenclature