Vulnerability-Lookup

CNVD-2021-46468

Vulnerability from cnvd - Published: 2021-07-01

Title

BinDiff存在未明漏洞

Description

BinDiff是一款二进制文件分析和对比的工具。 BinDiff存在安全漏洞，攻击者可利用该漏洞创建一个特定的IdaPro *.i64文件将导致BinDiff插件加载一个无效的内存偏移量。攻击者可利用该漏洞控制指令指针并执行任意代码。

Severity

中

Patch Name

BinDiff存在未明漏洞的补丁

Patch Description

BinDiff是一款二进制文件分析和对比的工具。 BinDiff存在安全漏洞，攻击者可利用该漏洞创建一个特定的IdaPro *.i64文件将导致BinDiff插件加载一个无效的内存偏移量。攻击者可利用该漏洞控制指令指针并执行任意代码。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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.zynamics.com/bindiff/manual/index.html#nyyyy7

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-22545

Impacted products

Name
BinDiff BinDiff

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-22545"
    }
  },
  "description": "BinDiff\u662f\u4e00\u6b3e\u4e8c\u8fdb\u5236\u6587\u4ef6\u5206\u6790\u548c\u5bf9\u6bd4\u7684\u5de5\u5177\u3002\n\nBinDiff\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u521b\u5efa\u4e00\u4e2a\u7279\u5b9a\u7684IdaPro *.i64\u6587\u4ef6\u5c06\u5bfc\u81f4BinDiff\u63d2\u4ef6\u52a0\u8f7d\u4e00\u4e2a\u65e0\u6548\u7684\u5185\u5b58\u504f\u79fb\u91cf\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63a7\u5236\u6307\u4ee4\u6307\u9488\u5e76\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.zynamics.com/bindiff/manual/index.html#nyyyy7",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-46468",
  "openTime": "2021-07-01",
  "patchDescription": "BinDiff\u662f\u4e00\u6b3e\u4e8c\u8fdb\u5236\u6587\u4ef6\u5206\u6790\u548c\u5bf9\u6bd4\u7684\u5de5\u5177\u3002\r\n\r\nBinDiff\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u521b\u5efa\u4e00\u4e2a\u7279\u5b9a\u7684IdaPro *.i64\u6587\u4ef6\u5c06\u5bfc\u81f4BinDiff\u63d2\u4ef6\u52a0\u8f7d\u4e00\u4e2a\u65e0\u6548\u7684\u5185\u5b58\u504f\u79fb\u91cf\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63a7\u5236\u6307\u4ee4\u6307\u9488\u5e76\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": "BinDiff\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "BinDiff BinDiff"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-22545",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-01",
  "title": "BinDiff\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-22545 (GCVE-0-2021-22545)

Vulnerability from cvelistv5 – Published: 2021-06-29 11:55 – Updated: 2024-09-16 16:18

Title

Use-after-free in BinDiff

Summary

An attacker can craft a specific IdaPro *.i64 file that will cause the BinDiff plugin to load an invalid memory offset. This can allow the attacker to control the instruction pointer and execute arbitrary code. It is recommended to upgrade BinDiff 7

Severity ?

7.5 (High)


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

CWE

CWE-416 - Use After Free

Assigner

Google

References

URL

Tags

https://www.zynamics.com/bindiff/manual/index.htm…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Google LLC	Bindiff	Affected: unspecified , < 7.0 (custom)

Date Public ?

2021-04-07 00:00

Credits

Mickey Jin of Trend Micro Mobile Security Research Team

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:44:14.142Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.zynamics.com/bindiff/manual/index.html#nyyyy7"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Bindiff",
          "vendor": "Google LLC",
          "versions": [
            {
              "lessThan": "7.0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Mickey Jin of Trend Micro Mobile Security Research Team"
        }
      ],
      "datePublic": "2021-04-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An attacker can craft a specific IdaPro *.i64 file that will cause the BinDiff plugin to load an invalid memory offset. This can allow the attacker to control the instruction pointer and execute arbitrary code. It is recommended to upgrade BinDiff 7"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-416",
              "description": "CWE-416 Use After Free",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-29T11:55:11.000Z",
        "orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
        "shortName": "Google"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.zynamics.com/bindiff/manual/index.html#nyyyy7"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Use-after-free in BinDiff",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@google.com",
          "DATE_PUBLIC": "2021-04-07T10:00:00.000Z",
          "ID": "CVE-2021-22545",
          "STATE": "PUBLIC",
          "TITLE": "Use-after-free in BinDiff"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Bindiff",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "7.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Google LLC"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Mickey Jin of Trend Micro Mobile Security Research Team"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "An attacker can craft a specific IdaPro *.i64 file that will cause the BinDiff plugin to load an invalid memory offset. This can allow the attacker to control the instruction pointer and execute arbitrary code. It is recommended to upgrade BinDiff 7"
            }
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        },
        "generator": {
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            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H",
            "version": "3.1"
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        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-416 Use After Free"
                }
              ]
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          ]
        },
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              "name": "https://www.zynamics.com/bindiff/manual/index.html#nyyyy7",
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            }
          ]
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  "cveMetadata": {
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    "datePublished": "2021-06-29T11:55:11.520Z",
    "dateReserved": "2021-01-05T00:00:00.000Z",
    "dateUpdated": "2024-09-16T16:18:11.919Z",
    "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-2021-46468

CVE-2021-22545 (GCVE-0-2021-22545)

Tags

Sightings

Nomenclature