Vulnerability-Lookup

CNVD-2017-00729

Vulnerability from cnvd - Published: 2017-01-24

Title

MatrixSSL存在拒绝服务漏洞漏洞

Description

MatrixSSL是一个针对小型应用程序和设备而设计的嵌入式、开源SSLv3协议栈。 MatrixSSL 3.8.4之前的版本‘pstm_exptmod&rsquo函数存在拒绝服务漏洞漏洞。远程攻击者利用该漏洞可发起拒绝服务攻击（无效释放和崩溃）。

Severity

中

Patch Name

MatrixSSL ‘pstm_exptmod&rsquo函数拒绝服务漏洞漏洞的补丁

Patch Description

MatrixSSL是一个针对小型应用程序和设备而设计的嵌入式、开源SSLv3协议栈。 MatrixSSL 3.8.4之前的版本‘pstm_exptmod&rsquo函数存在拒绝服务漏洞漏洞。远程攻击者利用该漏洞可发起拒绝服务攻击（无效释放和崩溃）。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：http://www.matrixssl.org/blog/releases/matrixssl_3_8_4

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-6885

Impacted products

Name
Matrixssl MatrixSSL <3.8.4

Show details on source website

JSON

To clipboard

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    "bid": {
      "bidNumber": "92396"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-6885"
    }
  },
  "description": "MatrixSSL\u662f\u4e00\u4e2a\u9488\u5bf9\u5c0f\u578b\u5e94\u7528\u7a0b\u5e8f\u548c\u8bbe\u5907\u800c\u8bbe\u8ba1\u7684\u5d4c\u5165\u5f0f\u3001\u5f00\u6e90SSLv3\u534f\u8bae\u6808\u3002 \r\n\r\nMatrixSSL 3.8.4\u4e4b\u524d\u7684\u7248\u672c\u0026lsquo;pstm_exptmod\u0026rsquo\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff08\u65e0\u6548\u91ca\u653e\u548c\u5d29\u6e83\uff09\u3002",
  "discovererName": "Hanno B\u00c3\u00b6ck.",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttp://www.matrixssl.org/blog/releases/matrixssl_3_8_4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-00729",
  "openTime": "2017-01-24",
  "patchDescription": "MatrixSSL\u662f\u4e00\u4e2a\u9488\u5bf9\u5c0f\u578b\u5e94\u7528\u7a0b\u5e8f\u548c\u8bbe\u5907\u800c\u8bbe\u8ba1\u7684\u5d4c\u5165\u5f0f\u3001\u5f00\u6e90SSLv3\u534f\u8bae\u6808\u3002 \r\n\r\nMatrixSSL 3.8.4\u4e4b\u524d\u7684\u7248\u672c\u0026lsquo;pstm_exptmod\u0026rsquo\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff08\u65e0\u6548\u91ca\u653e\u548c\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": "MatrixSSL \u0026lsquo;pstm_exptmod\u0026rsquo\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Matrixssl MatrixSSL \u003c3.8.4"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-6885",
  "serverity": "\u4e2d",
  "submitTime": "2017-01-17",
  "title": "MatrixSSL\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u6f0f\u6d1e"
}

CVE-2016-6885 (GCVE-0-2016-6885)

Vulnerability from cvelistv5 – Published: 2017-01-13 16:00 – Updated: 2024-08-06 01:43

Summary

The pstm_exptmod function in MatrixSSL before 3.8.4 allows remote attackers to cause a denial of service (invalid free and crash) via a base zero value for the modular exponentiation.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
http://www.matrixssl.org/blog/releases/matrixssl_3_8_4	x_refsource_CONFIRM
https://blog.fuzzing-project.org/51-Fun-with-Bign…	x_refsource_MISC

Date Public

2016-07-19 00:00

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.