Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2022-44455— The appspawn and nwebspawn services were found to be vulnerable to buffer overflow vulnerability due to insufficient input validation.

Quick assessment

Affected
OpenHarmony OpenHarmony
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.

OpenHarmony是中国开放原子开源基金会（OpenAtom Foundation）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony startup_appspawn存在安全漏洞，该漏洞源于输入验证不充分而容易受到缓冲区溢出，攻击者利用该漏洞可以在设备上安装的任何应用程序中执行代码或导致应用程序崩溃，以下产品和版本受到影响：OpenHarmony-v3.1-Release 到 OpenHarmony-v3.1.2-Release版本、OpenHarmony-v3.0-LTS 到 OpenH

CVSS 6.8 · Medium EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-44455

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
The appspawn and nwebspawn services were found to be vulnerable to buffer overflow vulnerability due to insufficient input validation.
Source: CVE Program / CVE List V5
Vulnerability Description
The appspawn and nwebspawn services within OpenHarmony-v3.1.2 and prior versions were found to be vulnerable to buffer overflow vulnerability due to insufficient input validation. An unprivileged malicious application would be able to gain code execution within any application installed on the device or cause application crash.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenHarmony 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenHarmony是中国开放原子开源基金会（OpenAtom Foundation）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony startup_appspawn存在安全漏洞，该漏洞源于输入验证不充分而容易受到缓冲区溢出，攻击者利用该漏洞可以在设备上安装的任何应用程序中执行代码或导致应用程序崩溃，以下产品和版本受到影响：OpenHarmony-v3.1-Release 到 OpenHarmony-v3.1.2-Release版本、OpenHarmony-v3.0-LTS 到 OpenH
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
OpenHarmony OpenHarmony 3.1.0 -

II. Public POCs for CVE-2022-44455

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-44455

请登录查看更多情报信息。

Other References for CVE-2022-44455 (1)

Same Patch Batch · OpenHarmony · 2022-12-08 · 4 CVEs total

CVE-2022-45877 8.3 HIGH PIN code is transmitted to the peer device in plain text during cross-device authenticatio
CVE-2022-45118 6.2 MEDIUM Telephony in communication subsystem sends public events with personal data, but the permi
CVE-2022-41802 4.0 MEDIUM Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call Sy

IV. Related Vulnerabilities

Same product: OpenHarmony
Same vendor: OpenHarmony
Same weakness: CWE-120

V. Comments for CVE-2022-44455

No comments yet

Leave a comment