CVE-2023-33026— Buffer over-read in WLAN Firmware
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 芯片是美国高通（Qualcomm）公司的芯片。一种将电路（主要包括半导体设备，也包括被动组件等）小型化的方式，并时常制造在半导体晶圆表面上。 Qualcomm 芯片存在资源管理错误漏洞，该漏洞源于解析 NAN 管理帧时，WLAN 固件中的瞬态 DOS。
Possible ATT&CK Techniques 1 AI
T1498 · Network Denial of Service
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I. Basic Information for CVE-2023-33026
Vulnerability Information
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Vulnerability Title
Buffer over-read in WLAN Firmware
Source: CVE Program / CVE List V5
Vulnerability Description
Transient DOS in WLAN Firmware while parsing a NAN management frame.
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
缓冲区上溢读取
Source: CVE Program / CVE List V5
Vulnerability Title
Qualcomm 芯片 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm 芯片是美国高通（Qualcomm）公司的芯片。一种将电路（主要包括半导体设备，也包括被动组件等）小型化的方式，并时常制造在半导体晶圆表面上。 Qualcomm 芯片存在资源管理错误漏洞，该漏洞源于解析 NAN 管理帧时，WLAN 固件中的瞬态 DOS。
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 | AR8035 | - |
|
II. Public POCs for CVE-2023-33026
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2023-33026 (1)
Same Patch Batch · Qualcomm, Inc. · 2023-10-03 · 22 CVEs total
| CVE-2023-33028 | 9.8 CRITICAL | Buffer Copy without Checking Size of Input in WLAN Firmware |
| CVE-2023-24855 | 9.8 CRITICAL | Use of Out-of-range Pointer Offset in Modem |
| CVE-2023-28540 | 9.1 CRITICAL | Improper Authentication in Data Modem |
| CVE-2023-21673 | 8.7 HIGH | Improper Access Control in Kernel |
| CVE-2023-24853 | 8.4 HIGH | Improper Input Validation in HLOS |
| CVE-2023-24844 | 8.4 HIGH | Improper Access Control in Core |
| CVE-2023-33039 | 8.4 HIGH | Use After Free in Automotive Display |
| CVE-2023-33029 | 8.4 HIGH | Use After Free in DSP Service |
| CVE-2023-24849 | 8.2 HIGH | Buffer Over-read in Data Modem |
| CVE-2023-24848 | 8.2 HIGH | Buffer Over-read in Data Modem |
| CVE-2023-22385 | 8.2 HIGH | Buffer Over-read in Data Modem |
| CVE-2023-24850 | 7.8 HIGH | Improper Validation of Array Index in HLOS |
| CVE-2023-33034 | 7.8 HIGH | Signed-to-unsigned conversion error in Audio |
| CVE-2023-33035 | 7.8 HIGH | Buffer Copy Without Checking Size of Input in Audio |
| CVE-2023-33027 | 7.5 HIGH | Buffer Over-read in WLAN Firmware |
| CVE-2023-24847 | 7.5 HIGH | NULL pointer Dereference in Modem |
| CVE-2023-24843 | 7.5 HIGH | Reachable Assertion in Modem |
| CVE-2023-22382 | 7.4 HIGH | Improper Input Validation in Automotive |
| CVE-2023-22384 | 6.7 MEDIUM | Buffer Copy Without Checking Size of Input in VR Service |
| CVE-2023-28539 | 6.6 MEDIUM | Buffer Copy Without Checking Size of Input in WLAN Host |
Showing top 20 of 22 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2023-33026
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