PT-2023-28771 · Line · Line

Published 2023-12-06 · Updated 2023-12-13 · CVE-2023-43303

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Line version 13.6.1

Description An issue in the craftbeer bar canvas mini-app on Line allows attackers to send crafted malicious notifications via leakage of the channel access token. This leakage enables attackers to craft and send malicious notifications.

Recommendations For Line version 13.6.1, consider restricting access to the craftbeer bar canvas mini-app until a patch is available. As a temporary workaround, avoid using the channel access token in the affected mini-app to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Related Identifiers

CVE-2023-43303

Affected Products

Line

References · 7

• https://osv.dev/vulnerability/CVE-2023-43303 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-43303 · Security Note
• http://craftbeer.com · Note
• https://t.me/cvenotify/63167 · Telegram Post
• https://t.me/cvenotify/62670 · Telegram Post
• https://twitter.com/CVEnew/status/1732654348419977229 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1732727448045797687 · Twitter Post