CVE-2023-33046— Time-of-check Time-of-use (TOCTOU) Race Condition in Trusted Execution Environment
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I. Basic Information for CVE-2023-33046
Vulnerability Information
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Vulnerability Title
Time-of-check Time-of-use (TOCTOU) Race Condition in Trusted Execution Environment
Source: NVD (National Vulnerability Database)
Vulnerability Description
Memory corruption in Trusted Execution Environment while deinitializing an object used for license validation.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: NVD (National Vulnerability Database)
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，该漏洞源于取消初始化用于许可证验证的对象时，可信执行环境中出现内存损坏。
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 | AR8035 | - |
II. Public POCs for CVE-2023-33046
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2023-43513 | 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-2023-43536 | 7.5 HIGH | Buffer Over-read 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-2023-43518 | 7.3 HIGH | Untrusted Pointer Dereference in Video |
| 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-367
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V. Comments for CVE-2023-33046
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