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CVE-2026-4967

Quick assessment

Affected
Unisoc (Shanghai) Technologies Co., Ltd. SC7731E/SC9832E/SC9863A/T310/T610/T618/T7200/T7225/T7250/T7255/T7280/T7300/T8100/T9100/T8200/T8300
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.

UNISOC Chipsets是中国UNISOC公司的芯片组。 UNISOC Chipsets存在缓冲区错误漏洞，该漏洞源于IMS组件中缺少边界检查导致越界读取，可能导致远程拒绝服务。以下版本受到影响：Android13/Android14/Android15/Android16版本。

CVSS 7.5 · High EPSS 0.71% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unisoc (Shanghai) Technologies Co., Ltd. SC7731E/SC9832E/SC9863A/T310/T610/T618/T7200/T7225/T7250/T7255/T7280/T7300/T8100/T9100/T8200/T8300 Android13/Android14/Android15/Android16 affected
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I. Basic Information for CVE-2026-4967

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In IMS, there is a possible out of bounds read due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed.
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
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
UNISOC Chipsets 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UNISOC Chipsets是中国UNISOC公司的芯片组。 UNISOC Chipsets存在缓冲区错误漏洞，该漏洞源于IMS组件中缺少边界检查导致越界读取，可能导致远程拒绝服务。以下版本受到影响：Android13/Android14/Android15/Android16版本。
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
Unisoc (Shanghai) Technologies Co., Ltd. SC7731E/SC9832E/SC9863A/T310/T610/T618/T7200/T7225/T7250/T7255/T7280/T7300/T8100/T9100/T8200/T8300 Android13/Android14/Android15/Android16 -

II. Public POCs for CVE-2026-4967

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-4967

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Vendor Advisories for CVE-2026-4967 (1)

IV. Related Vulnerabilities

Same product: SC7731E/SC9832E/SC9863A/T310/T610/T618/T7200/T7225/T7250/T7255/T7280/T7300/T8100/T9100/T8200/T8300
Same vendor: Unisoc (Shanghai) Technologies Co., Ltd.

V. Comments for CVE-2026-4967

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