cnvd - cnvd-2022-67044

cnvd-2022-67044

Vulnerability from cnvd

Title: Mattermost拒绝服务漏洞（CNVD-2022-67044）

Description:

Mattermost是美国Mattermost公司的一个开源协作平台。

Mattermost存在拒绝服务漏洞，该漏洞源于上传特制GIF文件时无法充分处理，经过身份验证的攻击者可利用该漏洞在处理文件时会导致资源耗尽，从而导致服务器端拒绝服务。

Severity: 中

Patch Name: Mattermost拒绝服务漏洞（CNVD-2022-67044）的补丁

Patch Description:

Mattermost是美国Mattermost公司的一个开源协作平台。

Mattermost存在拒绝服务漏洞，该漏洞源于上传特制GIF文件时无法充分处理，经过身份验证的攻击者可利用该漏洞在处理文件时会导致资源耗尽，从而导致服务器端拒绝服务。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://hackerone.com/reports/1620170

Impacted products

Name
Mattermost Mattermost Server <7.2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-3257",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-3257"
    }
  },
  "description": "Mattermost\u662f\u7f8e\u56fdMattermost\u516c\u53f8\u7684\u4e00\u4e2a\u5f00\u6e90\u534f\u4f5c\u5e73\u53f0\u3002\n\nMattermost\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0a\u4f20\u7279\u5236GIF\u6587\u4ef6\u65f6\u65e0\u6cd5\u5145\u5206\u5904\u7406\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5904\u7406\u6587\u4ef6\u65f6\u4f1a\u5bfc\u81f4\u8d44\u6e90\u8017\u5c3d\uff0c\u4ece\u800c\u5bfc\u81f4\u670d\u52a1\u5668\u7aef\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://mattermost.com/security-updates/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-67044",
  "openTime": "2022-09-30",
  "patchDescription": "Mattermost\u662f\u7f8e\u56fdMattermost\u516c\u53f8\u7684\u4e00\u4e2a\u5f00\u6e90\u534f\u4f5c\u5e73\u53f0\u3002\r\n\r\nMattermost\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0a\u4f20\u7279\u5236GIF\u6587\u4ef6\u65f6\u65e0\u6cd5\u5145\u5206\u5904\u7406\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5904\u7406\u6587\u4ef6\u65f6\u4f1a\u5bfc\u81f4\u8d44\u6e90\u8017\u5c3d\uff0c\u4ece\u800c\u5bfc\u81f4\u670d\u52a1\u5668\u7aef\u62d2\u7edd\u670d\u52a1\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-67044\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mattermost Mattermost Server \u003c7.2.0"
  },
  "referenceLink": "https://hackerone.com/reports/1620170",
  "serverity": "\u4e2d",
  "submitTime": "2022-09-28",
  "title": "Mattermost\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-67044\uff09"
}

CVE-2022-3257 (GCVE-0-2022-3257)

Vulnerability from cvelistv5

Published

2022-09-23 14:13

Modified

2024-12-06 23:07

Severity ?

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

CWE

CWE-400 - Uncontrolled Resource Consumption

Summary

Mattermost version 7.1.x and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.

References

▼	URL	Tags
	https://mattermost.com/security-updates/	x_refsource_MISC
	https://hackerone.com/reports/1620170	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mattermost	Mattermost	Version: unspecified <

Show details on NVD website

JSON

To clipboard

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                "role": "CISA Coordinator",
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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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