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CVE-2021-38787

Quick assessment

Affected
n/a n/a
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.

Allwinner Technology R818是中国珠海全志科技（Allwinner Technology）公司的一款四核智能带屏语音芯片。 Allwinner Technology R818 存在输入验证错误漏洞，该漏洞源于Android Q SDK V1.0的ION驱动dev ION中有一个整数溢出，攻击者可利用该漏洞进行拒绝服务攻击。

AI Predicted 5.9 Difficulty: Moderate EPSS 1.95% · P78

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-38787

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There is an integer overflow in the ION driver "/dev/ion" of Allwinner R818 SoC Android Q SDK V1.0 that could use the ioctl cmd "COMPAT_ION_IOC_SUNXI_FLUSH_RANGE" to cause a system crash (denial of service).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Allwinner Technology R818 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Allwinner Technology R818是中国珠海全志科技（Allwinner Technology）公司的一款四核智能带屏语音芯片。 Allwinner Technology R818 存在输入验证错误漏洞，该漏洞源于Android Q SDK V1.0的ION驱动dev ION中有一个整数溢出，攻击者可利用该漏洞进行拒绝服务攻击。
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
- n/a n/a -

II. Public POCs for CVE-2021-38787

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III. Intelligence Information for CVE-2021-38787

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Other References for CVE-2021-38787 (3)

Same Patch Batch · n/a · 2022-01-19 · 24 CVEs total

CVE-2021-46204 Taocms SQL注入漏洞
CVE-2021-46028 langhsu mblog 跨站请求伪造漏洞
CVE-2021-46026 Mysiteforme 跨站脚本漏洞
CVE-2021-46027 Mysiteforme 跨站请求伪造漏洞
CVE-2021-46025 OneBlog 跨站脚本漏洞
CVE-2022-23045 phpIPAM 跨站脚本漏洞
CVE-2022-23046 phpIPAM SQL注入漏洞
CVE-2021-26247 Cacti 跨站脚本漏洞
CVE-2021-23225 Cacti 跨站脚本漏洞
CVE-2021-3816 Cacti 跨站脚本漏洞
CVE-2021-38789 Allwinner Technology R818 安全漏洞
CVE-2021-44299 Naviwebs Navigate CMS 跨站脚本漏洞
CVE-2021-33912 libspf2 缓冲区错误漏洞
CVE-2021-46203 Taocms 路径遍历漏洞
CVE-2021-38788 Allwinner Technology R818 资源管理错误漏洞
CVE-2021-46030 JavaQuarkBbs 跨站脚本漏洞
CVE-2021-44837 Delta RM 安全漏洞
CVE-2021-45808 Jpress 代码问题漏洞
CVE-2021-46104 Webp_Server_Go 路径遍历漏洞
CVE-2021-38786 Allwinner Technology R818 代码问题漏洞

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-38787

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