Vulnerability-Lookup

CNVD-2020-35359

Vulnerability from cnvd - Published: 2020-06-30

Title

Mattermost Desktop App代码注入漏洞

Description

Mattermost Desktop App是美国Mattermost公司的一款消息传递桌面版应用程序。 Mattermost Desktop App 4.3.0之前版本（macOS）中存在代码注入漏洞，攻击者可利用该漏洞注入dylib文件。

Severity

高

Patch Name

Mattermost Desktop App代码注入漏洞的补丁

Patch Description

Mattermost Desktop App是美国Mattermost公司的一款消息传递桌面版应用程序。 Mattermost Desktop App 4.3.0之前版本（macOS）中存在代码注入漏洞，攻击者可利用该漏洞注入dylib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

厂商已发布了漏洞修复程序，请及时关注更新： https://mattermost.com/security-updates/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-20856

Impacted products

Name
Mattermost Desktop App <4.3.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2019-20856"
    }
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  "number": "CNVD-2020-35359",
  "openTime": "2020-06-30",
  "patchDescription": "Mattermost Desktop App\u662f\u7f8e\u56fdMattermost\u516c\u53f8\u7684\u4e00\u6b3e\u6d88\u606f\u4f20\u9012\u684c\u9762\u7248\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nMattermost Desktop App 4.3.0\u4e4b\u524d\u7248\u672c\uff08macOS\uff09\u4e2d\u5b58\u5728\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165dylib\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": "Mattermost Desktop App\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20856",
  "serverity": "\u9ad8",
  "submitTime": "2020-06-22",
  "title": "Mattermost Desktop App\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2019-20856 (GCVE-0-2019-20856)

Vulnerability from cvelistv5 – Published: 2020-06-19 14:07 – Updated: 2024-08-05 02:53

Summary

An issue was discovered in Mattermost Desktop App before 4.3.0 on macOS. It allows dylib injection.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://mattermost.com/security-updates/	x_refsource_CONFIRM

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.

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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.

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CNVD-2020-35359

CVE-2019-20856 (GCVE-0-2019-20856)

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Sightings

Nomenclature

Related by attack behaviour