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CVE-2023-21517

Quick assessment

Affected
Samsung Mobile Samsung Mobile Devices
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.

SAMSUNG Mobile devices是韩国三星（SAMSUNG）公司的一系列的三星移动设备，包括手机、平板等。 SAMSUNG Mobile device SMR Jun-2023 Release 1 版本 Exynos baseband 模块存在安全漏洞，该漏洞源于基于堆的越界写入问题。

CVSS 8.8 · High EPSS 1.60% · P75

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-21517

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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
SAMSUNG Mobile devices 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG Mobile devices是韩国三星（SAMSUNG）公司的一系列的三星移动设备，包括手机、平板等。 SAMSUNG Mobile device SMR Jun-2023 Release 1 版本 Exynos baseband 模块存在安全漏洞，该漏洞源于基于堆的越界写入问题。
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
Samsung Mobile Samsung Mobile Devices Select devices using Exynos CP chipsets ~ SMR Jun-2023 Release 1 -

II. Public POCs for CVE-2023-21517

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III. Intelligence Information for CVE-2023-21517

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Other References for CVE-2023-21517 (1)

Same Patch Batch · Samsung Mobile · 2023-06-28 · 4 CVEs total

CVE-2023-21513 6.1 MEDIUM SAMSUNG Mobile devices 安全漏洞
CVE-2023-21518 4.4 MEDIUM SAMSUNG Mobile devices 安全漏洞
CVE-2023-21512 2.4 LOW SAMSUNG Mobile devices 安全漏洞

IV. Related Vulnerabilities

Same product: Samsung Mobile Devices
Same vendor: Samsung Mobile
Same weakness: CWE-120

V. Comments for CVE-2023-21517

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