Vulnerability-Lookup

CNVD-2025-19098

Vulnerability from cnvd - Published: 2025-08-20

Title

Zoom Workplace Apps缓冲区溢出漏洞

Description

Zoom Workplace Apps是一款集视频会议、团队协作、AI 辅助等功能于一体的企业级协作平台，主要面向混合办公场景。 Zoom Workplace Apps存在缓冲区溢出漏洞，该漏洞源于某些应用在处理输入数据时未正确检查缓冲区边界。攻击者可利用该漏洞提升权限。

Severity

高

Patch Name

Zoom Workplace Apps缓冲区溢出漏洞的补丁

Patch Description

Zoom Workplace Apps是一款集视频会议、团队协作、AI 辅助等功能于一体的企业级协作平台，主要面向混合办公场景。 Zoom Workplace Apps存在缓冲区溢出漏洞，该漏洞源于某些应用在处理输入数据时未正确检查缓冲区边界。攻击者可利用该漏洞提升权限。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

目前厂商已发布升级程序修复该安全问题，详情见厂商官网： https://zoom.us/download?ampDeviceId=aed543b0-3533-4dde-85c9-2bb274c80540&SessionId=1741762432293&optimizely_user_id=a73e3f3f1799c339674d4e2053cb0225&_ics=1741762424194&irclickid=~eb54U0YPJDwlmjphklszpghndkrszECxquADEuvoe94WPHDAqkh~&_gl=1yq6oxe_gcl_auMTg0NjE3MjkwLjE3NDE3NjI0MTc._gaNTQwOTYyNDkuMTc0MTc2MjQyOA.._ga_L8TBF28DDX*MTc0MTc2MjQyOC4xLjAuMTc0MTc2MjQyOC4wLjAuMA..

Reference

https://www.zoom.com/en/trust/security-bulletin/zsb-25011/

Impacted products

Name
Zoom Workplace Apps

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2025-27439",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-27439"
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  "number": "CNVD-2025-19098",
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  "products": {
    "product": "Zoom Workplace Apps"
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  "referenceLink": "https://www.zoom.com/en/trust/security-bulletin/zsb-25011/",
  "serverity": "\u9ad8",
  "submitTime": "2025-03-17",
  "title": "Zoom Workplace Apps\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-27439 (GCVE-0-2025-27439)

Vulnerability from cvelistv5 – Published: 2025-03-11 17:10 – Updated: 2025-03-11 18:58

Title

Zoom Apps - Buffer Underflow

Summary

Buffer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via network access.

Severity

8.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-03-11 18:58 UTC

CWE

CWE-124 - Buffer Underwrite

Assigner

Zoom mitre root

References

1 reference

URL	Tags
https://www.zoom.com/en/trust/security-bulletin/z…

Impacted products

1 product

Vendor	Product	Version
Zoom Communications, Inc	Zoom Workplace Apps	Affected: See references. (custom)

Date Public

2025-03-11 12:00

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.

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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-2025-19098

CVE-2025-27439 (GCVE-0-2025-27439)

Tags

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