PT-2023-18169 · Unknown · Telecomserviceimpl.Java

Published 2023-10-30 · Updated 2023-12-22 · CVE-2023-21394

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions TelecomServiceImpl.java (affected versions not specified)

Description The issue is related to a missing permission check in the registerPhoneAccount function of TelecomServiceImpl.java, which could lead to local information disclosure. This might allow revealing images from another user. The exploitation does not require additional execution privileges or user interaction. It is described as a bypass of a multi-user security boundary due to a confused deputy.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

ASB-A-296915211

CVE-2023-21394

Affected Products

Telecomserviceimpl.Java

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2023-21394 · Security Note
• https://osv.dev/vulnerability/ASB-A-296915211 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-21394 · Vendor Advisory
• https://t.me/cvenotify/62199 · Telegram Post
• https://source.android.com/security/bulletin/2023-12-01 · Note
• https://twitter.com/CVEnew/status/1719040026242158804 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1719091211296772436 · Twitter Post
• https://t.me/cibsecurity/73185 · Telegram Post
• https://t.me/cvenotify/64805 · Telegram Post
• https://android.googlesource.com/platform/packages/services/Telecomm/+/68dca62035c49e14ad26a54f614199cb29a3393f · Note