Line
CVE-2022-41568
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionNVD
LINE client for iOS before 12.17.0 might be crashed by sharing an invalid shared key of e2ee in group chat.
AnalysisAI
LINE client for iOS before 12.17.0 might be crashed by sharing an invalid shared key of e2ee in group chat. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. LINE client for iOS before 12.17.0 might be crashed by sharing an invalid shared key of e2ee in group chat. Affected products include: Linecorp Line. Version information: before 12.17.0.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.
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Same weakness CWE-400 – Uncontrolled Resource Consumption
View allSame technique Denial Of Service
View allShare
External POC / Exploit Code
Leaving vuln.today