Vulnerability-Lookup

CNVD-2019-09771

Vulnerability from cnvd - Published: 2019-04-12

Title

WAVM拒绝服务漏洞（CNVD-2019-09771）

Description

WAVM是WebAssembly虚拟机。 WAVM 2018-07-26及更早版本存在拒绝服务漏洞，该漏洞源于程序未能正确处理‘libRuntime.so!llvm::InstructionCombiningPass::runOnFunction’函数，攻击者可通过发送特制文件利用该漏洞导致拒绝服务（应用程序崩溃）。

Severity

中

Patch Name

WAVM拒绝服务漏洞（CNVD-2019-09771）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/AndrewScheidecker/WAVM/commit/a0baaec170b55cc60cfe6bcc6b36add953a065d8

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-16769

Impacted products

Name
WAVM WAVM <=2018-07-26

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16769"
    }
  },
  "description": "WAVM\u662fWebAssembly\u865a\u62df\u673a\u3002\n\nWAVM 2018-07-26\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406\u2018libRuntime.so!llvm::InstructionCombiningPass::runOnFunction\u2019\u51fd\u6570\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "zhongyinglou",
  "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/AndrewScheidecker/WAVM/commit/a0baaec170b55cc60cfe6bcc6b36add953a065d8",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-09771",
  "openTime": "2019-04-12",
  "patchDescription": "WAVM\u662fWebAssembly\u865a\u62df\u673a\u3002\r\n\r\nWAVM 2018-07-26\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406\u2018libRuntime.so!llvm::InstructionCombiningPass::runOnFunction\u2019\u51fd\u6570\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\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": "WAVM\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-09771\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "WAVM WAVM \u003c=2018-07-26"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-16769",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-10",
  "title": "WAVM\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-09771\uff09"
}

CVE-2018-16769 (GCVE-0-2018-16769)

Vulnerability from cvelistv5 – Published: 2018-09-10 04:00 – Updated: 2024-08-05 10:32

Summary

In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because libRuntime.so!llvm::InstructionCombiningPass::runOnFunction is mishandled.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/AndrewScheidecker/WAVM/issues/99	x_refsource_MISC

Date Public

2018-09-09 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/AndrewScheidecker/WAVM/issues/99"
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        "dateUpdated": "2018-09-10T03:57:02.000Z",
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      "references": [
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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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.