CVE-2024-2236

A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts...

libgcrypt Security Vulnerabilities

Libgcrypt is a general-purpose cryptographic library based on the GnuPG code from the US GNU community. The library implements a variety of cryptographic algorithms, including symmetric ciphers, hashing algorithms, and public key algorithms. A security vulnerability exists in libgcrypt, which ste...

PT-2024-2174 · Libgcrypt +4 · Libgcrypt +4

Name of the Vulnerable Software and Affected Versions: libgcrypt affected versions not specified Description: A timing-based side-channel flaw was found in libgcrypt's RSA implementation, which may allow a remote attacker to initiate a Bleichenbacher-style attack. This can lead to the decryption ...

Side Channel Vulnerability

Libgcrypt is vulnerable to Side Channel Vulnerability. The vulnerability is due to improper input validation within the Curve25519 algorithm located in cipher/ecc.c and mpi/ec.c. An attacker can possibly exfiltrate the private key as a result of this side channel attack...

NewStart CGSL MAIN 6.06 : libgcrypt Vulnerability (NS-SA-2023-0085)

The remote NewStart CGSL host, running version MAIN 6.06, has libgcrypt packages installed that are affected by a vulnerability: - The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous...

Advisory ROSA-SA-2023-2316

Software: libgcrypt 1.8.5 OS: ROSA Virtualization 2.1 packageevrstring: libgcrypt-1.8.5-7.rv3.src.rpm CVE-ID: CVE-2021-40528 BDU-ID: 2022-00593 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the Libgcrypt cryptographic library is related to the use of a weak cryptographic algorithm. Exploitation ...

Rocky Linux 8 : libgcrypt (RLSA-2020:4482)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2020:4482 advisory. - It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4...

Rocky Linux 8 : libgcrypt (RLSA-2022:5311)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2022:5311 advisory. - The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain...

Oracle Linux 7 : nss, / nss-softokn, / nss-util, / and / nspr (ELSA-2019-2237)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-2237 advisory. nspr 4.21.0-1 - Rebase to NSPR 4.21 nss 3.44.0-4 - Fix certutil man page - Fix extracting a public key from a private key for dh, ec, and dsa 3.44.0-3 ...

Security Bulletin: Vulnerability in libgcrypt affects IBM Integrated Management Module II (IMM2) for System x, Flex and BladeCenter Systems

Summary IBM Integrated Management Module II IMM2 for System x, Flex and BladeCenter Systems has addressed the following vulnerability in libgcrypt. Vulnerability Details Summary IBM Integrated Management Module II IMM2 for System x, Flex and BladeCenter Systems has addressed the following...

Security Bulletin: Vulnerability in libgcrypt affects IBM Integrated Management Module II (IMM2) for System x, Flex and BladeCenter systems

Summary IBM Integrated Management Module II IMM2 for System x, Flex and BladeCenter systems have addressed the following vulnerability in libgcrypt. Vulnerability Details Summary IBM Integrated Management Module II IMM2 for System x, Flex and BladeCenter systems have addressed the following...

K20001553: Libgcrypt vulnerability CVE-2018-0495

Security Advisory Description Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the gcryeccecdsasign function in cipher/ecc-ecdsa.c, aka the Return Of the...

K00498403: Libgcrypt vulnerability CVE-2021-3345

Security Advisory Description gcrymdblockwrite in cipher/hash-common.c in Libgcrypt version 1.9.0 has a heap-based buffer overflow when the digest final function sets a large count value. It is recommended to upgrade to 1.9.1 or later. CVE-2021-3345 Impact There is no impact; F5 products are not...

K20281756: Libgcrypt vulnerability CVE-2017-7526

Security Advisory Description libgcrypt before version 1.7.8 is vulnerable to a cache side-channel attack resulting into a complete break of RSA-1024 while using the left-to-right method for computing the sliding-window expansion. The same attack is believed to work on RSA-2048 with moderately mo...

K09040132: libgcrypt vulnerability CVE-2016-6313

Security Advisory Description The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7.3 and GnuPG before 1.4.21 make it easier for attackers to obtain the values of 160 bits by leveraging knowledge of the previous 4640 bits...

K75253136: GnuPG vulnerability CVE-2013-4242

Security Advisory Description GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload. CVE-2013-4242 Impact A local user may obtain...

SUSE CVE-2013-4242

GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload...

SUSE CVE-2014-5270

Libgcrypt before 1.5.4, as used in GnuPG and other products, does not properly perform ciphertext normalization and ciphertext randomization, which makes it easier for physically proximate attackers to conduct key-extraction attacks by leveraging the ability to collect voltage data from exposed...

SUSE CVE-2015-0837

The mpipowm function in Libgcrypt before 1.6.3 and GnuPG before 1.4.19 allows attackers to obtain sensitive information by leveraging timing differences when accessing a pre-computed table during modular exponentiation, related to a "Last-Level Cache Side-Channel Attack."...

SUSE CVE-2015-7511

Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it easier for physically proximate attackers to extract ECDH keys by measuring electromagnetic emanations...