Vulnerability-Lookup

CNVD-2020-00522

Vulnerability from cnvd - Published: 2020-01-06

Title

libIEC61850拒绝服务漏洞

Description

libIEC61850是一个IEC 61850协议的开源库。 libIEC61850 1.4.0版本中common/string_utilities.c文件的StringUtils_createStringFromBuffer存在安全漏洞。攻击者可利用该漏洞造成内存大量分配并导致拒绝服务。

Severity

中

Formal description

目前厂商尚未提供相关漏洞补丁，请关注厂商主页随时更新： https://libiec61850.com

Reference

https://github.com/mz-automation/libiec61850/issues/198 https://nvd.nist.gov/vuln/detail/CVE-2019-19958

Impacted products

Name
libIEC61850 libIEC61850 1.4.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2019-19958"
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-00522",
  "openTime": "2020-01-06",
  "products": {
    "product": "libIEC61850 libIEC61850 1.4.0"
  },
  "referenceLink": "https://github.com/mz-automation/libiec61850/issues/198\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-19958",
  "serverity": "\u4e2d",
  "submitTime": "2019-12-26",
  "title": "libIEC61850\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2019-19958 (GCVE-0-2019-19958)

Vulnerability from cvelistv5 – Published: 2019-12-24 21:58 – Updated: 2024-08-05 02:32

Summary

In libIEC61850 1.4.0, StringUtils_createStringFromBuffer in common/string_utilities.c has an integer signedness issue that could lead to an attempted excessive memory allocation and denial of service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/mz-automation/libiec61850/issues/198	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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Sightings

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Nomenclature

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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

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