CVE-2020-11243
Quick assessment
Affected
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile
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 多款产品存在安全漏洞，该漏洞源于LTE中不采取任何措施的错误情况检测。RRC将连接建立成功发送给NAS，即使连接设置验证返回失败并导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-11243
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
RRC sends a connection establishment success to NAS even though connection setup validation returns failure and leads to denial of service in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile
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
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Qualcomm 芯片 安全漏洞
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 多款产品存在安全漏洞，该漏洞源于LTE中不采取任何措施的错误情况检测。RRC将连接建立成功发送给NAS，即使连接设置验证返回失败并导致拒绝服务。
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 Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile | AQT1000, AR8035, FSM10055, FSM10056, PM3003A, PM7150A, PM7150L, PM7250, PM7250B, PM8004, PM8008, PM8009, PM8150, PM8150A, PM8150B, PM8150C, PM8150L, PM8250, PM855, PM855B, PM855L, PM855P, PMC1000H, PMK8002, PMR525, PMX50, PMX55, QAT3516, QAT3518, QAT3519, | - |
|
II. Public POCs for CVE-2020-11243
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Qualcomm, Inc. · 2021-04-07 · 15 CVEs total
| CVE-2020-11210 | 9.3 CRITICAL | Qualcomm 缓冲区错误漏洞 |
| CVE-2021-1892 | 8.4 HIGH | 多款Qualcomm芯片输入验证错误漏洞 |
| CVE-2020-11246 | 8.4 HIGH | Qualcomm 芯片 资源管理错误漏洞 |
| CVE-2020-11245 | 8.4 HIGH | Qualcomm 芯片 输入验证错误漏洞 |
| CVE-2020-11242 | 8.4 HIGH | Qualcomm 芯片 安全漏洞 |
| CVE-2020-11236 | 8.4 HIGH | 多款Qualcomm产品缓冲区错误漏洞 |
| CVE-2020-11237 | 8.4 HIGH | Qualcomm 芯片 输入验证错误漏洞 |
| CVE-2020-11234 | 8.4 HIGH | Qualcomm 芯片 资源管理错误漏洞 |
| CVE-2020-11247 | 8.2 HIGH | Qualcomm 芯片 缓冲区错误漏洞 |
| CVE-2020-11251 | 8.2 HIGH | Qualcomm 芯片 缓冲区错误漏洞 |
| CVE-2020-11191 | 8.2 HIGH | Qualcomm 芯片 缓冲区错误漏洞 |
| CVE-2020-11255 | 7.5 HIGH | Qualcomm 芯片 安全漏洞 |
| CVE-2020-11252 | 7.2 HIGH | Qualcomm 芯片 缓冲区错误漏洞 |
| CVE-2020-11231 | 6.7 MEDIUM | Qualcomm 芯片 资源管理错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2020-11243
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