CVE-2023-6258— Pkcs11-provider: side-channel proofing pkcs#1 1.5 paths
Quick assessment
Affected
n/a pkcs11-provider
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
pkcs11-provider是oasis-open开源的一个 Openssl 3.x 提供程序，用于使用 PKCS#11 加密令牌接口访问硬件或软件令牌。 pkcs11-provider 存在安全漏洞，该漏洞源于应用存在类似 Bleichenbacher 的安全缺陷，可能对 PKCS#1 1.5 解密造成旁路攻击。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2023-6258
Vulnerability Information
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Vulnerability Title
Pkcs11-provider: side-channel proofing pkcs#1 1.5 paths
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards (PKCS#11). If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS#1 1.5 decryption.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1300
Source: CVE Program / CVE List V5
Vulnerability Title
pkcs11-provider 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pkcs11-provider是oasis-open开源的一个 Openssl 3.x 提供程序，用于使用 PKCS#11 加密令牌接口访问硬件或软件令牌。 pkcs11-provider 存在安全漏洞，该漏洞源于应用存在类似 Bleichenbacher 的安全缺陷，可能对 PKCS#1 1.5 解密造成旁路攻击。
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 |
|---|---|---|---|---|
| - | pkcs11-provider | 0.2 | - |
|
| Fedora | Fedora | - | - |
|
II. Public POCs for CVE-2023-6258
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Qwen3.6-35B-A3B
· 8662 chars
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III. Intelligence Information for CVE-2023-6258
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Patches & Fixes for CVE-2023-6258 (1)
Vendor Advisories for CVE-2023-6258 (1)
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IV. Related Vulnerabilities
V. Comments for CVE-2023-6258
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