CVE-2022-27834
Quick assessment
Affected
Samsung Mobile Samsung Mobile Devices
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.
Samsung SMR是韩国三星（Samsung）公司的一个系统补丁包。提供了三星手机应用的补丁程序。 Samsung SMR 存在安全漏洞，该漏洞源于DSP驱动程序的dsp_context_unload_graph函数中存在释放后重用漏洞。攻击者利用该漏洞执行恶意操作。
Possible ATT&CK Techniques 1 AI
T1207 · Rogue Domain Controller
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I. Basic Information for CVE-2022-27834
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free vulnerability in dsp_context_unload_graph function of DSP driver prior to SMR Apr-2022 Release 1 allows attackers to perform malicious actions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: CVE Program / CVE List V5
Vulnerability Title
Samsung SMR资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samsung SMR是韩国三星（Samsung）公司的一个系统补丁包。提供了三星手机应用的补丁程序。 Samsung SMR 存在安全漏洞，该漏洞源于DSP驱动程序的dsp_context_unload_graph函数中存在释放后重用漏洞。攻击者利用该漏洞执行恶意操作。
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 |
|---|---|---|---|---|
| Samsung Mobile | Samsung Mobile Devices | Q(10), R(11), S(12) devices with Exynos 2100, 9830, 980 chipsets ~ SMR Apr-2022 Release 1 | - |
|
II. Public POCs for CVE-2022-27834
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2022-27834 (1)
Same Patch Batch · Samsung Mobile · 2022-04-11 · 55 CVEs total
| CVE-2022-27827 | 8.5 HIGH | Samsung SMR 输入验证错误漏洞 |
| CVE-2022-27826 | 8.5 HIGH | Samsung SMR输入验证错误漏洞 |
| CVE-2022-27830 | 8.5 HIGH | Samsung SMR 输入验证错误漏洞 |
| CVE-2022-27829 | 8.5 HIGH | Samsung SMR 输入验证错误漏洞 |
| CVE-2022-27828 | 8.5 HIGH | Samsung SMR 输入验证错误漏洞 |
| CVE-2022-27836 | 8.4 HIGH | Samsung SMR 安全漏洞 |
| CVE-2022-27569 | 8.1 HIGH | Samsung SMR 缓冲区错误漏洞 |
| CVE-2022-27568 | 8.1 HIGH | Samsung SMR 缓冲区错误漏洞 |
| CVE-2022-27570 | 8.1 HIGH | Samsung SMR 缓冲区错误漏洞 |
| CVE-2022-27572 | 8.1 HIGH | Samsung SMR 缓冲区错误漏洞 |
| CVE-2022-27571 | 8.1 HIGH | Samsung SMR 缓冲区错误漏洞 |
| CVE-2022-26098 | 8.1 HIGH | Samsung SMR 缓冲区错误漏洞 |
| CVE-2022-27838 | 7.7 HIGH | Samsung FactoryCameraFB安全漏洞 |
| CVE-2022-27835 | 7.6 HIGH | Samsung SMR 缓冲区错误漏洞 |
| CVE-2022-26092 | 7.4 HIGH | Samsung SMR 缓冲区错误漏洞 |
| CVE-2022-28542 | 6.8 MEDIUM | Samsung Galaxy Store 安全漏洞 |
| CVE-2022-27822 | 6.6 MEDIUM | Samsung SMR 安全漏洞 |
| CVE-2022-27843 | 6.2 MEDIUM | Samsung Kies 代码问题漏洞 |
| CVE-2022-28544 | 6.2 MEDIUM | Samsung Galaxy Store路径遍历漏洞 |
| CVE-2022-27842 | 6.2 MEDIUM | Samsung Smart Switch PC代码问题漏洞 |
Showing top 20 of 55 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2022-27834
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