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CVE-2022-39068— Buffer Overflow Vulnerability in ZTE MF296R

Quick assessment

Affected
ZTE MF296R
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.

ZTE MF296R是中国中兴（ZTE）公司的一款无线路由器。 ZTE MF296R存在安全漏洞，该漏洞源于对SMS参数长度的验证不足，可能导致经过认证的攻击者利用此漏洞执行拒绝服务攻击。

CVSS 4.5 · Medium EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-39068

Vulnerability Information
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Vulnerability Title
Buffer Overflow Vulnerability in ZTE MF296R
Source: CVE Program / CVE List V5
Vulnerability Description
There is a buffer overflow vulnerability in ZTE MF296R. Due to insufficient validation of the SMS parameter length, an authenticated attacker could use the vulnerability to perform a denial of service attack.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
ZTE MF296R 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZTE MF296R是中国中兴（ZTE）公司的一款无线路由器。 ZTE MF296R存在安全漏洞，该漏洞源于对SMS参数长度的验证不足，可能导致经过认证的攻击者利用此漏洞执行拒绝服务攻击。
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
ZTE MF296R MF296R_Nordic1_B06 -

II. Public POCs for CVE-2022-39068

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III. Intelligence Information for CVE-2022-39068

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Vendor Advisories for CVE-2022-39068 (1)

IV. Related Vulnerabilities

Same vendor: ZTE
Same weakness: CWE-122

V. Comments for CVE-2022-39068

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