Vulnerability-Lookup

CNVD-2022-85323

Vulnerability from cnvd - Published: 2022-12-04

Title

samtools htsjdk授权问题漏洞

Description

htsjdk是一款samtools开源的一个用于高通量测序数据（HTS）格式的Java API。 htsjdk 3.0.1及之前版本com.github.samtools存在授权问题，该漏洞是由于util/IOUtil中的createTempDir（）函数，以不安全权限在目录中创建临时文件，且java在尝试创建临时目录之前没有检查临时目录的存在，攻击者可利用漏洞非法创建临时文件。

Severity

高

Patch Name

samtools htsjdk授权问题漏洞的补丁

Patch Description

htsjdk是一款samtools开源的一个用于高通量测序数据（HTS）格式的 Java API。 samtools htsjdk 3.0.1版本存在授权问题漏洞，该漏洞源于util/IOUtil.java中的createTempDir()函数在尝试创建临时目录之前未检查临时目录是否存在，攻击者可利用此漏洞导致在具有不安全权限的目录中创建临时文件。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，补丁获取链接：https://github.com/samtools/htsjdk/releases/tag/3.0.4

Reference

https://github.com/samtools/htsjdk/pull/1617

Impacted products

Name
samtools htsjdk <3.0.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-21126",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-21126"
    }
  },
  "description": "htsjdk\u662f\u4e00\u6b3esamtools\u5f00\u6e90\u7684\u4e00\u4e2a\u7528\u4e8e\u9ad8\u901a\u91cf\u6d4b\u5e8f\u6570\u636e\uff08HTS\uff09\u683c\u5f0f\u7684Java API\u3002\n\nhtsjdk 3.0.1\u53ca\u4e4b\u524d\u7248\u672ccom.github.samtools\u5b58\u5728\u6388\u6743\u95ee\u9898\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8eutil/IOUtil\u4e2d\u7684createTempDir\uff08\uff09\u51fd\u6570\uff0c\u4ee5\u4e0d\u5b89\u5168\u6743\u9650\u5728\u76ee\u5f55\u4e2d\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\uff0c\u4e14java\u5728\u5c1d\u8bd5\u521b\u5efa\u4e34\u65f6\u76ee\u5f55\u4e4b\u524d\u6ca1\u6709\u68c0\u67e5\u4e34\u65f6\u76ee\u5f55\u7684\u5b58\u5728\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u975e\u6cd5\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1ahttps://github.com/samtools/htsjdk/releases/tag/3.0.4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-85323",
  "openTime": "2022-12-04",
  "patchDescription": "htsjdk\u662f\u4e00\u6b3esamtools\u5f00\u6e90\u7684\u4e00\u4e2a\u7528\u4e8e\u9ad8\u901a\u91cf\u6d4b\u5e8f\u6570\u636e\uff08HTS\uff09\u683c\u5f0f\u7684 Java API\u3002\r\n\r\nsamtools htsjdk 3.0.1\u7248\u672c\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eutil/IOUtil.java\u4e2d\u7684createTempDir()\u51fd\u6570\u5728\u5c1d\u8bd5\u521b\u5efa\u4e34\u65f6\u76ee\u5f55\u4e4b\u524d\u672a\u68c0\u67e5\u4e34\u65f6\u76ee\u5f55\u662f\u5426\u5b58\u5728\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u5bfc\u81f4\u5728\u5177\u6709\u4e0d\u5b89\u5168\u6743\u9650\u7684\u76ee\u5f55\u4e2d\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\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": "samtools htsjdk\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "samtools htsjdk \u003c3.0.1"
  },
  "referenceLink": "https://github.com/samtools/htsjdk/pull/1617",
  "serverity": "\u9ad8",
  "submitTime": "2022-12-01",
  "title": "samtools htsjdk\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2022-21126 (GCVE-0-2022-21126)

Vulnerability from cvelistv5 – Published: 2022-11-29 16:50 – Updated: 2025-04-24 18:34

Title

Creation of Temporary File in Directory with Insecure Permissions

Summary

The package com.github.samtools:htsjdk before 3.0.1 are vulnerable to Creation of Temporary File in Directory with Insecure Permissions due to the createTempDir() function in util/IOUtil.java not checking for the existence of the temporary directory before attempting to create it.

Severity

7.3 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-24 18:34 UTC

CWE

Creation of Temporary File in Directory with Insecure Permissions

Assigner

snyk mitre root

References

3 references

URL	Tags
https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUB…
https://github.com/samtools/htsjdk/commit/4a4024a…
https://github.com/samtools/htsjdk/pull/1617

Impacted products

1 product

Vendor	Product	Version
n/a	com.github.samtools:htsjdk	Affected: unspecified , < 3.0.1 (custom)

Date Public

2022-11-29 00:00

Credits

Jonathan Leitschuh

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T02:31:59.646Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/samtools/htsjdk/pull/1617"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-21126",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-24T18:34:30.813161Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-24T18:34:51.291Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "com.github.samtools:htsjdk",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "3.0.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Jonathan Leitschuh"
        }
      ],
      "datePublic": "2022-11-29T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The package com.github.samtools:htsjdk before 3.0.1 are vulnerable to Creation of Temporary File in Directory with Insecure Permissions due to the createTempDir() function in util/IOUtil.java not checking for the existence of the temporary directory before attempting to create it."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Creation of Temporary File in Directory with Insecure Permissions",
              "lang": "en",
              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2022-11-29T00:00:00.000Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "url": "https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901"
        },
        {
          "url": "https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772"
        },
        {
          "url": "https://github.com/samtools/htsjdk/pull/1617"
        }
      ],
      "title": "Creation of Temporary File in Directory with Insecure Permissions"
    }
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  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
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    "datePublished": "2022-11-29T16:50:19.233Z",
    "dateReserved": "2022-02-24T00:00:00.000Z",
    "dateUpdated": "2025-04-24T18:34:51.291Z",
    "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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2022-85323

CVE-2022-21126 (GCVE-0-2022-21126)

Tags

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