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CVE-2023-33101— Incorrect Type Conversion or Cast in Multi-Mode Call Processor

Quick assessment

Affected
Qualcomm, Inc. Snapdragon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Qualcomm Chipsets是美国高通（Qualcomm）公司的一系列芯片组。 Qualcomm Chipsets 存在安全漏洞，该漏洞源于处理负载长度为 0 的 DL NAS TRANSPORT 消息时出现拒绝服务。

CVSS 7.5 · High EPSS 0.32% · P25

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-33101

Vulnerability Information
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Vulnerability Title
Incorrect Type Conversion or Cast in Multi-Mode Call Processor
Source: CVE Program / CVE List V5
Vulnerability Description
Transient DOS while processing DL NAS TRANSPORT message with payload length 0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不正确的类型转换
Source: CVE Program / CVE List V5
Vulnerability Title
Qualcomm Chipsets 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm Chipsets是美国高通（Qualcomm）公司的一系列芯片组。 Qualcomm Chipsets 存在安全漏洞，该漏洞源于处理负载长度为 0 的 DL NAS TRANSPORT 消息时出现拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Qualcomm, Inc. Snapdragon 315 5G IoT Modem -

II. Public POCs for CVE-2023-33101

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III. Intelligence Information for CVE-2023-33101

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Other References for CVE-2023-33101 (1)

Same Patch Batch · Qualcomm, Inc. · 2024-04-01 · 16 CVEs total

CVE-2024-21473 9.8 CRITICAL Improper Input Validation in WIN SON
CVE-2024-21472 8.4 HIGH Use After Free in Kernel
CVE-2024-21470 8.4 HIGH Integer Overflow to Buffer Overflow in Graphics Windows
CVE-2024-21468 8.4 HIGH Use After Free in Kernel
CVE-2023-33023 8.4 HIGH Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in SPS-Applications
CVE-2023-28547 8.4 HIGH Buffer Copy Without Checking Size of Input in SPS Applications
CVE-2023-33115 7.8 HIGH Buffer Over-read in Trusted Execution Environment
CVE-2024-21454 7.5 HIGH Integer Overflow to Buffer Overflow in Automotive Telematics
CVE-2024-21453 7.5 HIGH Improper Input Validation in Automotive Telematics
CVE-2023-33100 7.5 HIGH Improper input validation in Multi-Mode Call Processor
CVE-2023-33099 7.5 HIGH Improper Input Validation in Multi-Mode Call Processor
CVE-2024-21463 7.3 HIGH Buffer Copy Without Checking Size of Input in Audio
CVE-2024-21452 7.3 HIGH Improper Input Validation in Automotive Telematics
CVE-2023-43515 6.6 MEDIUM Buffer copy without checking size of input (Classic buffer overflow) in HLOS
CVE-2023-33111 5.5 MEDIUM Improper Validation of Array Index in Audio

IV. Related Vulnerabilities

Same product: Snapdragon
Same vendor: Qualcomm, Inc.
Same weakness: CWE-704

V. Comments for CVE-2023-33101

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