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CVE-2021-25489

Quick assessment

Affected
Samsung Mobile Samsung Mobile Devices
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SAMSUNG SMR是韩国三星（SAMSUNG）公司的一个系统补丁包。提供了三星手机应用的补丁程序。 Samsung SMR Oct-2021 Release 1 之前版本存在格式化字符串错误漏洞，该漏洞源于调制解调器接口驱动程序中缺少输入验证将导致格式字符串错误，从而导致内核崩溃。

CVSS 3.3 · Low KEV EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-25489

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Assuming radio permission is gained, missing input validation in modem interface driver prior to SMR Oct-2021 Release 1 results in format string bug leading to kernel panic.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Samsung SMR 格式化字符串错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG SMR是韩国三星（SAMSUNG）公司的一个系统补丁包。提供了三星手机应用的补丁程序。 Samsung SMR Oct-2021 Release 1 之前版本存在格式化字符串错误漏洞，该漏洞源于调制解调器接口驱动程序中缺少输入验证将导致格式字符串错误，从而导致内核崩溃。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Samsung Mobile Samsung Mobile Devices O(8.1), P(9.0), Q(10.0), R(11.0) ~ SMR Oct-2021 Release 1 -

II. Public POCs for CVE-2021-25489

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III. Intelligence Information for CVE-2021-25489

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Other References for CVE-2021-25489 (1)

Same Patch Batch · Samsung Mobile · 2021-10-06 · 33 CVEs total

CVE-2021-25470 7.9 HIGH Samsung SMR 安全漏洞
CVE-2021-25485 7.5 HIGH Samsung SMR 路径遍历漏洞
CVE-2021-25498 7.3 HIGH Samsung Notes 安全漏洞
CVE-2021-25497 7.3 HIGH Samsung Notes 安全漏洞
CVE-2021-25496 7.3 HIGH Samsung Notes 安全漏洞
CVE-2021-25495 7.3 HIGH Samsung Notes 缓冲区错误漏洞
CVE-2021-25492 7.3 HIGH Samsung Notes 缓冲区错误漏洞
CVE-2021-25487 7.3 HIGH Samsung SMR 缓冲区错误漏洞
CVE-2021-25478 7.2 HIGH Samsung SMR 缓冲区错误漏洞
CVE-2021-25479 7.2 HIGH Samsung SMR 缓冲区错误漏洞
CVE-2021-25499 7.1 HIGH Samsung Galaxy Store 授权问题漏洞
CVE-2021-25481 6.4 MEDIUM Samsung SMR 代码问题漏洞
CVE-2021-25469 6.0 MEDIUM Samsung SMR 缓冲区错误漏洞
CVE-2021-25490 6.0 MEDIUM SAMSUNG Mobile devices 安全漏洞
CVE-2021-25482 5.9 MEDIUM Samsung SMR SQL注入漏洞
CVE-2021-25488 5.5 MEDIUM Samsung SMR 缓冲区错误漏洞
CVE-2021-25467 5.3 MEDIUM Samsung SMR 安全漏洞
CVE-2021-25468 4.4 MEDIUM Samsung SMR 输入验证错误漏洞
CVE-2021-25480 4.4 MEDIUM Samsung SMR 安全漏洞
CVE-2021-25477 4.4 MEDIUM Samsung SMR 资源管理错误漏洞

Showing top 20 of 33 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Samsung Mobile Devices
Same vendor: Samsung Mobile
Same weakness: CWE-20

V. Comments for CVE-2021-25489

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