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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2022-43451— Multiple path traversal in appspawn and nwebspawn services.

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-v3.1.2 及之前版本存在路径遍历漏洞，该漏洞源于apppawn 和 nwebspawn 服务中存在多路径遍历，攻击者利用该漏洞可以创建任意目录或逃脱应用程序沙箱，如果与其他漏洞链接，它将允许非特权进程获得完全 root 权限。

CVSS 8.4 · High EPSS 0.19% · P8
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-43451

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Multiple path traversal in appspawn and nwebspawn services.
Source: CVE Program / CVE List V5
Vulnerability Description
OpenHarmony-v3.1.2 and prior versions had an Multiple path traversal vulnerability in appspawn and nwebspawn services. Local attackers can create arbitrary directories or escape application sandbox.If chained with other vulnerabilities it would allow an unprivileged process to gain full root privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
OpenHarmony 路径遍历漏洞
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-v3.1.2 及之前版本存在路径遍历漏洞，该漏洞源于apppawn 和 nwebspawn 服务中存在多路径遍历，攻击者利用该漏洞可以创建任意目录或逃脱应用程序沙箱，如果与其他漏洞链接，它将允许非特权进程获得完全 root 权限。
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-2022-43451

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-43451

请登录查看更多情报信息。

Other References for CVE-2022-43451 (1)

Same Patch Batch · OpenHarmony · 2022-11-03 · 3 CVEs total

CVE-2022-43495 6.5 MEDIUM An abnormal packet recieved when distributedhardware_device_manager joining a network coul
CVE-2022-43449 6.2 MEDIUM Arbitrary file read via download_server.

IV. Related Vulnerabilities

Same product: OpenHarmony
Same vendor: OpenHarmony
Same weakness: CWE-287

V. Comments for CVE-2022-43451

No comments yet

Leave a comment