411 matches found
CVE-2023-38408
OpenSSH Vulnerability - CVE-2023-38408 📚 Introduction A vulnerability was found in OpenSSH before 9.3p2 version. The PKCS11 feature in the ssh-agent in OpenSSH has an insufficiently trustworthy search path, leading to remote code execution if an agent is forwarded to an attacker-controlled system...
CVE-2026-33317
CVE-2026-33317 OP-TEE PKCS11 PoC This repository contains the Normal World proof of concept, reproduction notes, and captured logs for CVE-2026-33317 / GHSA-8cqw-mg7v-c9p9. The official OP-TEE advisory describes missing validation in entrygetattributevalue for PKCS11CMDGETATTRIBUTEVALUE. The bug...
PKCS11SSHAgent
SRO PKCS11 – SSH Agent CNG Unificación soberana PKCS11 + SSH-agent + Pageant + CNG/Smartcard Un ejecutable de Windows único que unifica cuatro funciones tradicionalmente separadas: Módulo PKCS11 completo Firefox, OpenSC, ssh -I Agente SSH compatible con OpenSSH/Git/VS/WSL Servidor Pageant...
openssh: OpenSSH: ssh-agent allows remote execution of local operations
A flaw was found in OpenSSH's ssh-agent component. A misinteraction between agent locking and the [email protected] extension allows operations intended for local execution to be performed remotely. This could enable a remote attacker to add PKCS11 tokens or utilize keys with destination...
CVE-2023-38408
OpenSSH Vulnerability - CVE-2023-38408 📚 Introduction A vulnerability was found in OpenSSH before 9.3p2 version. The PKCS11 feature in the ssh-agent in OpenSSH has an insufficiently trustworthy search path, leading to remote code execution if an agent is forwarded to an attacker-controlled system...
openssh: OpenSSH: ssh-agent allows remote execution of local operations
A flaw was found in OpenSSH's ssh-agent component. A misinteraction between agent locking and the [email protected] extension allows operations intended for local execution to be performed remotely. This could enable a remote attacker to add PKCS11 tokens or utilize keys with destination...
Astra Linux – Vulnerability in gnutls28
A flaw was discovered in libgnutls. A remote attacker could trigger a short heap overread by sending an extremely short premaster secret during an RSA key exchange to a server that uses an RSA key backed by a PKCS11 token. This memory corruption vulnerability could lead to information disclosure...
Astra Linux – Vulnerability in gnutls28
A flaw was discovered in GnuTLS. The gnutlspkcs11tokensetpin function, which is used to change the Security Officer PIN, can lead to a use-after-free vulnerability. This occurs when an attacker attempts to change the PIN with a NULL old PIN for a token that lacks a protected authentication path...
CVE-2026-73281
A flaw was found in OpenSSH's ssh-agent component. A misinteraction between agent locking and the [email protected] extension allows operations intended for local execution to be performed remotely. This could enable a remote attacker to add PKCS11 tokens or utilize keys with destination...
[SECURITY] Fedora 43 Update: p11-kit-0.26.5-1.fc43
p11-kit provides a way to load and enumerate PKCS11 modules, as well as a standard configuration setup for installing PKCS11 modules in such a way that they're discoverable...
CVE-2026-41434: Stack-based Buffer Overflow
OP-TEE is a Trusted Execution Environment TEE designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.10.0 and prior to version 4.11.0, an unbounded recursion can crash the PKCS11 TA. Version 4.11.0 contains a patch. ...
ALSA-2026:28231 Moderate: opencryptoki security update
The opencryptoki packages contain version 2.11 of the PKCS11 API, implemented for IBM Cryptocards, such as IBM 4764 and 4765 crypto cards. These packages includes support for the IBM 4758 Cryptographic CoProcessor with the PKCS11 firmware loaded, the IBM eServer Cryptographic Accelerator FC 4960 ...
AZL-89184 CVE-2026-5260 affecting package gnutls for versions less than 3.8.13-1
A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure...
CVE-2026-5260: Buffer Over-read
A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure...
CVE-2026-33317: Out-of-bounds Read
OP-TEE is a Trusted Execution Environment TEE designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. In versions 3.13.0 through 4.10.0, missing checks in entrygetattributevalue in ta/pkcs11/src/object.c can lead to out-of-bounds read from...
AZL-82982 CVE-2026-40253 affecting package opencryptoki 3.24.0-3
openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...
Oracle Linux 9 : gnutls (ELSA-2026-4188)
The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-4188 advisory. - Fix PKCS11 token initialization label overflow CVE-2025-9820 Tenable has extracted the preceding description block directly from the Oracle Linux...
OESA-2026-1417 gnutls security update
GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols and technologies around them. It provides a simple C language application programming interface API to access the secure communications protocols as well as APIs to parse and write X.509, PKCS 12, and other...
OESA-2026-1381 opencryptoki security update
openCryptoki is an implementation of the PKCS 11 API that allows interfacing to devices that hold cryptographic information and perform cryptographic functions. openCryptoki provides application portability by isolating the application from the details of the cryptographic device. Isolating the...
