CVE-2022-1982— A crafted SVG attachment can crash a Mattermost server
Quick assessment
Affected
Mattermost Mattermost
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 6.6.0之前版本存在安全漏洞，该漏洞源于资源的消耗不受控制。攻击者利用该漏洞通过帖子上特制的 SVG 附件使服务器崩溃。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2022-1982
Vulnerability Information
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Vulnerability Title
A crafted SVG attachment can crash a Mattermost server
Source: CVE Program / CVE List V5
Vulnerability Description
Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Mattermost 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 6.6.0之前版本存在安全漏洞，该漏洞源于资源的消耗不受控制。攻击者利用该漏洞通过帖子上特制的 SVG 附件使服务器崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mattermost | Mattermost | 6.5.x 6.5.0 | - |
|
II. Public POCs for CVE-2022-1982
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2022-1982 (1)
-
https://mattermost.com/security-updates/ x_refsource_MISC
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V. Comments for CVE-2022-1982
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