cnvd - cnvd-2024-09865

cnvd-2024-09865

Vulnerability from cnvd

Title: Mattermost资源管理错误漏洞（CNVD-2024-09865）

Description:

Mattermost是美国Mattermost公司的一个开源协作平台。

Mattermost存在资源管理错误漏洞，该漏洞源于在将其发送到帖子时无法检查是否存在自定义表情符号，也无法限制允许在帖子中添加的自定义表情符号数量，攻击者可利用该漏洞在帖子中发送大量不存在的自定义表情符号而导致崩溃。

Severity: 中

Patch Name: Mattermost资源管理错误漏洞（CNVD-2024-09865）的补丁

Patch Description:

Mattermost是美国Mattermost公司的一个开源协作平台。

Mattermost存在资源管理错误漏洞，该漏洞源于在将其发送到帖子时无法检查是否存在自定义表情符号，也无法限制允许在帖子中添加的自定义表情符号数量，攻击者可利用该漏洞在帖子中发送大量不存在的自定义表情符号而导致崩溃。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:

厂商已提供漏洞修复方案，请关注厂商主页更新： https://mattermost.com/security-updates

Reference: https://nvd.nist.gov/vuln/detail/CVE-2024-1402

Impacted products

Name
['Mattermost Mattermost Server <=8.1.7', 'Mattermost Mattermost Server >=9.0.0，<=9.1.4', 'Mattermost Mattermost Server >=9.2.0，<=9.2.3']

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{
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    "cve": {
      "cveNumber": "CVE-2024-1402",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-1402"
    }
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-09865",
  "openTime": "2024-02-23",
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  "products": {
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      "Mattermost Mattermost Server \u003e=9.2.0\uff0c\u003c=9.2.3"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2024-1402",
  "serverity": "\u4e2d",
  "submitTime": "2024-02-22",
  "title": "Mattermost\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2024-09865\uff09"
}

CVE-2024-1402 (GCVE-0-2024-1402)

Vulnerability from cvelistv5

Published

2024-02-09 15:09

Modified

2024-08-01 18:40

Severity ?

4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-400 - Uncontrolled Resource Consumption

Summary

Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in a post, allowing an attacker sending a huge amount of non-existent custom emojis in a post to crash the mobile app of a user seeing the post and to crash the server due to overloading when clients attempt to retrive the aforementioned post.

References

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

Impacted products

	Vendor	Product	Version
	Mattermost	Mattermost	Version: 0 ≤ 8.1.7 Version: 0 ≤ 9.1.4 Version: 0 ≤ 9.2.3

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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