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CVE-2018-12436

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（前称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 3.15.1.patch之前版本中的wolfcrypt/src/ecc.c文件存在安全漏洞。攻击者可通过访问本地设备或同一物理主机上的不同虚拟机利用该漏洞获取ECDSA密钥。

AI Predicted 7.5 Difficulty: Hard EPSS 0.40% · P34
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I. Basic Information for CVE-2018-12436

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
wolfcrypt/src/ecc.c in wolfSSL before 3.15.1.patch allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.
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（前称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 3.15.1.patch之前版本中的wolfcrypt/src/ecc.c文件存在安全漏洞。攻击者可通过访问本地设备或同一物理主机上的不同虚拟机利用该漏洞获取ECDSA密钥。
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-2018-12436

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III. Intelligence Information for CVE-2018-12436

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Patches & Fixes for CVE-2018-12436 (1)

Other References for CVE-2018-12436 (2)

Same Patch Batch · n/a · 2018-06-15 · 36 CVEs total

CVE-2018-12447 libbpg libavcodec 缓冲区错误漏洞
CVE-2018-12034 YARA 缓冲区错误漏洞
CVE-2018-12035 YARA 缓冲区错误漏洞
CVE-2018-12422 GNOME Evolution Evolution-Data-Server 缓冲区错误漏洞
CVE-2018-12481 Olive Tree Ftp Server application for Android 安全漏洞
CVE-2018-12458 FFmpeg 安全漏洞
CVE-2018-12459 FFmpeg 安全漏洞
CVE-2018-12460 FFmpeg Libavcodec 安全漏洞
CVE-2018-12457 expressCart 安全漏洞
CVE-2018-12030 Chevereto Free 跨站脚本漏洞
CVE-2018-12356 Simple Password Store 安全漏洞
CVE-2018-12433 cryptlib 安全漏洞
CVE-2018-12434 LibreSSL 安全漏洞
CVE-2018-12435 Botan 安全漏洞
CVE-2018-12437 LibTomCrypt 安全漏洞
CVE-2018-12438 Elliptic Curve Cryptography库安全漏洞
CVE-2018-12439 INSIDE Secure MatrixSSL 安全漏洞
CVE-2018-12440 BoringSSL 安全漏洞
CVE-2018-5756 Open-Xchange OX App Suite后端组件安全漏洞
CVE-2018-11221 Artica Pandora FMS 安全漏洞

Showing top 20 of 36 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2018-12436

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