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CVE-2024-1545— Fault Injection of RSA encryption in WolfCrypt

Quick assessment

Affected
WolfSSL wolfCrypt
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 5.6.6版本存在安全漏洞，该漏洞源于wolfssl/wolfcrypt/src/rsa.c中的RsaPrivateDecryption函数存在故障注入漏洞，允许远程攻击者通过Rowhammer故障注入到RsaKey结构来泄露信息并提升权限。

CVSS 5.9 · Medium EPSS 0.58% · P46
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I. Basic Information for CVE-2024-1545

Vulnerability Information
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Vulnerability Title
Fault Injection of RSA encryption in WolfCrypt
Source: CVE Program / CVE List V5
Vulnerability Description
Fault Injection vulnerability in RsaPrivateDecryption function in wolfssl/wolfcrypt/src/rsa.c in WolfSSL wolfssl5.6.6 on Linux/Windows allows remote attacker co-resides in the same system with a victim process to disclose information and escalate privileges via Rowhammer fault injection to the RsaKey structure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1256
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 5.6.6版本存在安全漏洞，该漏洞源于wolfssl/wolfcrypt/src/rsa.c中的RsaPrivateDecryption函数存在故障注入漏洞，允许远程攻击者通过Rowhammer故障注入到RsaKey结构来泄露信息并提升权限。
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
WolfSSL wolfCrypt 0 ~ 5.6.6 -

II. Public POCs for CVE-2024-1545

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III. Intelligence Information for CVE-2024-1545

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Vendor Pages for CVE-2024-1545 (1)

Same Patch Batch · WolfSSL · 2024-08-29 · 3 CVEs total

CVE-2024-2881 6.7 MEDIUM Fault Injection of EdDSA signature in WolfCrypt
CVE-2024-1543 4.1 MEDIUM AES T-Table sub-cache-line leakage

IV. Related Vulnerabilities

Same product: wolfCrypt
Same vendor: WolfSSL
Same weakness: CWE-1256

V. Comments for CVE-2024-1545

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