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CVE-2023-40459— Improper input leads to DoS

Quick assessment

Affected
SierraWireless ALEOS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sierra Wireless ALEOS（AAF）是加拿大Sierra Wireless公司的用于在Sierra Wireless AirLink网关中创建应用程序的框架。 Sierra Wireless ALEOS 4.16及之前版本存在代码问题漏洞，该漏洞源于ACEManager组件存在拒绝服务（DOS）漏洞。

CVSS 7.5 · High EPSS 2.30% · P83

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-40459

Vulnerability Information
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Vulnerability Title
Improper input leads to DoS
Source: CVE Program / CVE List V5
Vulnerability Description
The ACEManager component of ALEOS 4.16 and earlier does not adequately perform input sanitization during authentication, which could potentially result in a Denial of Service (DoS) condition for ACEManager without impairing other router functions. ACEManager recovers from the DoS condition by restarting within ten seconds of becoming unavailable.
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
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Sierra Wireless ALEOS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sierra Wireless ALEOS（AAF）是加拿大Sierra Wireless公司的用于在Sierra Wireless AirLink网关中创建应用程序的框架。 Sierra Wireless ALEOS 4.16及之前版本存在代码问题漏洞，该漏洞源于ACEManager组件存在拒绝服务（DOS）漏洞。
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
SierraWireless ALEOS 4.10 ~ 4.16 -

II. Public POCs for CVE-2023-40459

# POC Description Source Link Shenlong Link
1 PoC of CVE-2023-40459 (DoS on ACEmanager) https://github.com/majidmc2/CVE-2023-40459 POC Details
2 CVE-2023-40459 Unauthenticated DoS PoC Exploit https://github.com/7h3w4lk3r/CVE-2023-40459 POC Details
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III. Intelligence Information for CVE-2023-40459

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Other References for CVE-2023-40459 (1)

Same Patch Batch · SierraWireless · 2023-12-04 · 7 CVEs total

CVE-2023-40461 8.1 HIGH Cross-site scripting vulnerability in ACEManager
CVE-2023-40463 8.1 HIGH Use of Hard-Coded Credentials
CVE-2023-40464 8.1 HIGH Use of hardcoded certificate and private key
CVE-2023-40462 7.5 HIGH Improper input leads to DoS
CVE-2023-40460 7.1 HIGH Improper input leads to DoS
CVE-2023-40465 4.3 MEDIUM Improper input leads to DoS

IV. Related Vulnerabilities

Same product: ALEOS
Same vendor: SierraWireless
Same weakness: CWE-476

V. Comments for CVE-2023-40459

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