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CVE-2023-43518— Untrusted Pointer Dereference in Video

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，该漏洞源于解析无效 mp2 剪辑时视频内存损坏。

CVSS 7.3 · High EPSS 0.26% · P19

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-43518

Vulnerability Information
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Vulnerability Title
Untrusted Pointer Dereference in Video
Source: CVE Program / CVE List V5
Vulnerability Description
Memory corruption in video while parsing invalid mp2 clip.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
非可信指针解引用
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，该漏洞源于解析无效 mp2 剪辑时视频内存损坏。
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 AQT1000 -

II. Public POCs for CVE-2023-43518

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III. Intelligence Information for CVE-2023-43518

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Other References for CVE-2023-43518 (1)

Same Patch Batch · Qualcomm, Inc. · 2024-02-06 · 26 CVEs total

CVE-2023-33072 9.3 CRITICAL Buffer copy without checking size of Input in Core
CVE-2023-43534 8.6 HIGH Use of Out-of-range Pointer Offset in WLAN HOST
CVE-2023-43520 8.6 HIGH Stack-based Buffer Overflow in WLAN HOST
CVE-2023-43535 8.4 HIGH Improper Validation of Array Index in Display
CVE-2023-43532 8.4 HIGH Untrusted Pointer Dereference in Display
CVE-2023-43517 8.4 HIGH Improper Access Control in Automotive Multimedia
CVE-2023-33058 8.2 HIGH Buffer Copy Without Checking Size of Input in Modem
CVE-2023-33046 7.8 HIGH Time-of-check Time-of-use (TOCTOU) Race Condition in Trusted Execution Environment
CVE-2023-43513 7.8 HIGH Use of Out-of-range Pointer Offset in PCIe
CVE-2023-43516 7.8 HIGH Use of out-of-range pointer offset in Video
CVE-2023-43522 7.5 HIGH NULL Pointer Dereference in WLAN Firmware
CVE-2023-43523 7.5 HIGH Reachable Assertion in WLAN Firmware
CVE-2023-43533 7.5 HIGH Buffer Over-read in WLAN Firmware
CVE-2023-33057 7.5 HIGH Improper Input Validation in Multi-Mode Call Processor
CVE-2023-33049 7.5 HIGH Improper Release of Memory Before Removing Last Reference in Multi-Mode Call Processor
CVE-2023-43536 7.5 HIGH Buffer Over-read in WLAN Firmware
CVE-2023-43519 7.3 HIGH Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in Video
CVE-2023-33060 7.1 HIGH Buffer Over-read in Core
CVE-2023-33077 6.7 MEDIUM Buffer Copy Without Checking Size of Input in HLOS
CVE-2023-33069 6.7 MEDIUM Buffer Copy Without Checking Size of Input in Audio

Showing top 20 of 26 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Snapdragon
Same vendor: Qualcomm, Inc.
Same weakness: CWE-822

V. Comments for CVE-2023-43518

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