CVE-2021-24116
Quick assessment
Affected
n/a n/a
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.
Wolfssl（CyaSSL）是美国Wolfssl公司的一个针对嵌入式系统开发人员使用的小的、可移植的嵌入式SSL编程库。 wolfSSL存在安全漏洞，该漏洞由于 base64 PEM 解码中可观察到的时间差异。本地用户可以获得敏感信息的访问权限。受影响的产品及版本如下:wolfSSL:2.1.1 2.0.3、2.0.6 2.0.8,2.1.2、2.1.4,2.2.0,2.2.1,2.2.2,tripwire,2.4.2,2.4.6,2.4.7,2.5.0,2.5.2,2.6.0,2.6.2,2.7.0,
Possible ATT&CK Techniques 2 AI
T1615 · Group Policy Discovery T1213 · Data from Information Repositories
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I. Basic Information for CVE-2021-24116
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In wolfSSL through 4.6.0, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) attackers to obtain information about secret RSA keys via a controlled-channel and side-channel attack on software running in isolated environments that can be single stepped, especially Intel SGX.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
wolfSSL 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wolfssl（CyaSSL）是美国Wolfssl公司的一个针对嵌入式系统开发人员使用的小的、可移植的嵌入式SSL编程库。 wolfSSL存在安全漏洞，该漏洞由于 base64 PEM 解码中可观察到的时间差异。本地用户可以获得敏感信息的访问权限。受影响的产品及版本如下:wolfSSL:2.1.1 2.0.3、2.0.6 2.0.8,2.1.2、2.1.4,2.2.0,2.2.1,2.2.2,tripwire,2.4.2,2.4.6,2.4.7,2.5.0,2.5.2,2.6.0,2.6.2,2.7.0,
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-24116
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-24116 (2)
-
https://github.com/wolfSSL/wolfssl/releases x_refsource_CONFIRM
Same Patch Batch · n/a · 2021-07-14 · 59 CVEs total
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| CVE-2021-22318 | Huawei HarmonyOS 代码问题漏洞 | |
| CVE-2021-35469 | Lexmark Printer Software 代码问题漏洞 | |
| CVE-2021-24117 | Baidu Rust SGX SDK 安全漏洞 | |
| CVE-2021-33212 | Elements-IT HTTP Commander 跨站脚本漏洞 | |
| CVE-2021-0599 | Google Android 信息泄露漏洞 | |
| CVE-2021-0594 | Google Android 注入漏洞 | |
| CVE-2021-0597 | Google Android 信息泄露漏洞 | |
| CVE-2021-0518 | Google Android 信息泄露漏洞 | |
| CVE-2021-0590 | Google Android 安全漏洞 | |
| CVE-2021-0602 | Google Android 信息泄露漏洞 | |
| CVE-2021-0600 | Google Android 输入验证错误漏洞 | |
| CVE-2021-0604 | Google Android 安全漏洞 | |
| CVE-2021-0601 | Google Android 资源管理错误漏洞 | |
| CVE-2021-0589 | Google Android 缓冲区错误漏洞 | |
| CVE-2021-0596 | Google Android 缓冲区错误漏洞 | |
| CVE-2021-0586 | Google Android 安全漏洞 | |
| CVE-2021-0603 | Google Android 安全漏洞 |
Showing top 20 of 59 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-24116
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