Vulnerability-Lookup

CNVD-2022-06888

Vulnerability from cnvd - Published: 2022-01-26

Title

Binaryen拒绝服务漏洞（CNVD-2022-06888）

Description

Binaryen是一个用于WebAssembly的编译器和工具链基础设施库，用C++编写。 Binaryen 103存在拒绝服务漏洞，该漏洞源于wasm::WasmBinaryBuilder::visitLet中的无效内存地址取消引用，攻击者可利用该漏洞导致拒绝服务。

Severity

中

Patch Name

Binaryen拒绝服务漏洞（CNVD-2022-06888）的补丁

Patch Description

Binaryen是一个用于WebAssembly的编译器和工具链基础设施库，用C++编写。 Binaryen 103存在拒绝服务漏洞，该漏洞源于wasm::WasmBinaryBuilder::visitLet中的无效内存地址取消引用，攻击者可利用该漏洞导致拒绝服务。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/WebAssembly/binaryen/issues/4384

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-45293

Impacted products

Name
WebAssembly Binaryen 103

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-45293",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-45293"
    }
  },
  "description": "Binaryen\u662f\u4e00\u4e2a\u7528\u4e8eWebAssembly\u7684\u7f16\u8bd1\u5668\u548c\u5de5\u5177\u94fe\u57fa\u7840\u8bbe\u65bd\u5e93\uff0c\u7528C++\u7f16\u5199\u3002\n\nBinaryen 103\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ewasm::WasmBinaryBuilder::visitLet\u4e2d\u7684\u65e0\u6548\u5185\u5b58\u5730\u5740\u53d6\u6d88\u5f15\u7528\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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/WebAssembly/binaryen/issues/4384",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-06888",
  "openTime": "2022-01-26",
  "patchDescription": "Binaryen\u662f\u4e00\u4e2a\u7528\u4e8eWebAssembly\u7684\u7f16\u8bd1\u5668\u548c\u5de5\u5177\u94fe\u57fa\u7840\u8bbe\u65bd\u5e93\uff0c\u7528C++\u7f16\u5199\u3002\r\n\r\nBinaryen 103\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ewasm::WasmBinaryBuilder::visitLet\u4e2d\u7684\u65e0\u6548\u5185\u5b58\u5730\u5740\u53d6\u6d88\u5f15\u7528\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Binaryen\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-06888\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "WebAssembly Binaryen 103"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-45293",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-22",
  "title": "Binaryen\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-06888\uff09"
}

CVE-2021-45293 (GCVE-0-2021-45293)

Vulnerability from cvelistv5 – Published: 2021-12-21 17:54 – Updated: 2024-08-04 04:39

Summary

A Denial of Service vulnerability exists in Binaryen 103 due to an Invalid memory address dereference in wasm::WasmBinaryBuilder::visitLet.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://github.com/WebAssembly/binaryen/issues/4384	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

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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.