PT-2024-13154 · Line · Line

Published 2024-01-24 · Updated 2024-01-27 · CVE-2023-43989

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Line version 13.6.1

Description An issue in the mokumoku chohu mini-app on Line allows attackers to send crafted malicious notifications via leakage of the channel access token. This leakage enables attackers to exploit the system, potentially affecting user security.

Recommendations For Line version 13.6.1, update to a newer version that addresses the leakage of the channel access token to prevent malicious notifications. As a temporary workaround, consider restricting access to the mokumoku chohu mini-app until a patch is available.

Exploit

Fix

Related Identifiers

CVE-2023-43989

Affected Products

Line

References · 7

• 🔥 https://github.com/syz913/CVE-reports/blob/main/CVE-2023-43989.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-43989 · Security Note
• https://osv.dev/vulnerability/CVE-2023-43989 · Vendor Advisory
• https://twitter.com/CVEnew/status/1750094188811862426 · Twitter Post
• https://t.me/cvenotify/68483 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1750121669178306664 · Twitter Post
• https://t.me/cvenotify/68970 · Telegram Post