PT-2023-7611 · Qualcomm · Qualcomm Embedded Platform

Published 2023-04-20 · Updated 2024-04-12 · CVE-2023-33043

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Qualcomm embedded platform (affected versions not specified)

Description The issue is related to a transient Denial of Service (DOS) in the modem when a Beam switch request is made with a non-configured Bandwidth Part (BWP). This is due to an incorrect implementation of the channel division mechanism and switching between sub-bands when a Beam Switching connection request is made, utilizing the assert() function. Exploitation of this issue may allow a remote attacker to cause a service disruption.

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

Improper Resource Release

Assertion Failure

Weakness Enumeration

CWE-404

CWE-617

Related Identifiers

BDU:2023-08671

CVE-2023-33043

Affected Products

Qualcomm Embedded Platform

References · 9

• https://qualcomm.com/company/product-security/bulletins/december-2023-bulletin · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-08671 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-33043 · Security Note
• https://twitter.com/fletch_ai/status/1733639435244232841 · Twitter Post
• https://docs.qualcomm.com/product/publicresources/securitybulletin/december-2023-bulletin.html · Note
• https://twitter.com/VulmonFeeds/status/1731952610209394994 · Twitter Post
• https://t.me/cvenotify/76624 · Telegram Post
• https://twitter.com/CVEnew/status/1731880636078788773 · Twitter Post
• https://vuldb.com/ru/?id.246883 · Note