819 matches found
Missing Cryptographic Step in OWASP Enterprise Security API for Java
The authenticated-encryption feature in the symmetric-encryption implementation in the OWASP Enterprise Security API ESAPI for Java 2.x before 2.1.0.1 does not properly resist tampering with serialized ciphertext, which makes it easier for remote attackers to bypass intended cryptographic...
GHSA-2QP9-WG27-9PCV Nimbus JOSE+JWT missing overflow check
In Nimbus JOSE+JWT before 4.39, there is no integer-overflow check when converting length values from bytes to bits, which allows attackers to conduct HMAC bypass attacks by shifting Additional Authenticated Data AAD and ciphertext so that different plaintext is obtained for the same HMAC...
CVE-2021-46744
Technical details about CVE-2021-46744 are not publicly provided in the supplied Connected documents. The initial entry mentions a SEV data-inference risk on AMD SEV guests, but no product/version/root-cause/fix is given here. Monitor for updates.
CVE-2021-46744
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time...
AMD CPUs 加密问题漏洞
AMD CPUs are a family of CPUs from AMD in the United States. A security vulnerability exists in AMD CPUs. An attacker could exploit this vulnerability to infer the data values used by the SEV guest on an AMD CPU by monitoring the ciphertext values...
PT-2022-2472 · Amd +1 · Amd Cpus +1
Name of the Vulnerable Software and Affected Versions: AMD CPUs affected versions not specified Description: The issue is related to the implementation of the SEV-SNP Secure Nested Paging protective mechanism for virtual machines running on servers with AMD processors, which is associated with da...
CVE-2021-46744
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time...
Design/Logic Flaw
The use of the RSA algorithm without OAEP, or any other padding scheme, in telnetdstartup, allows an unauthenticated attacker on the local area network to achieve a significant degree of control over the "plaintext" to which an arbitrary blob of ciphertext will be decrypted by OpenSSL's...
Heap-based Buffer Overflow in john
Description For PEM plugin, the length of the ciphertext is not properly checked. Then the ciphertext is copied to a fixed length buffer. Creating a ciphertext with a larger length allow a heap overflow. Proof of Concept Using the following file pem.hash bash $ ./congigure -enable-asan; make -j4;...
EulerOS Virtualization 3.0.6.0 : nettle (EulerOS-SA-2022-1084)
According to the versions of the nettle packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions GOST DSA, EDDSA & ECDS...
Mageia: Security Advisory (MGASA-2021-0300)
The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...
The vulnerability of RSA decryption functions in the Nettle cryptographic library, related to insufficient validation of input data, allows a perpetrator to trigger a service failure.
The vulnerability of RSA decryption functions in the Nettle cryptographic library is related to insufficient validation of input data. Exploiting this vulnerability could allow a malicious actor to cause service failures using specially created ciphertext...
CVE-2021-36751
ENC DataVault 7.2.3 and before, and OEM versions, use an encryption algorithm that is vulnerable to data manipulation without knowledge of the key. This is called ciphertext malleability. There is no data integrity mechanism to detect this manipulation...
CVE-2021-36751
ENC DataVault 7.2.3 and before, and OEM versions, use an encryption algorithm that is vulnerable to data manipulation without knowledge of the key. This is called ciphertext malleability. There is no data integrity mechanism to detect this manipulation...
CVE-2021-36751
ENC DataVault 7.2.3 and before, and OEM versions, use an encryption algorithm that is vulnerable to data manipulation without knowledge of the key. This is called ciphertext malleability. There is no data integrity mechanism to detect this manipulation...
Design/Logic Flaw
ENC DataVault 7.2.3 and before, and OEM versions, use an encryption algorithm that is vulnerable to data manipulation without knowledge of the key. This is called ciphertext malleability. There is no data integrity mechanism to detect this manipulation...
CVE-2021-36751
ENC DataVault 7.2.3 and earlier, including OEM versions, use a cryptographic algorithm vulnerable to ciphertext malleability, and lack a data-integrity check. An attacker could modify ciphertext, causing corresponding plaintext changes. The vulnerability is tied to ENC DataVault’s encryption choi...
Enc Security Enc DataVault 数据伪造问题漏洞
Enc Security Enc DataVault is a solution from the Dutch company Enc Security. Turn any Usb drive into a secure removable disk for important files. ENC DataVault suffers from an encryption issue vulnerability that stems from ENC DataVault 7.1.1W using an incorrect encryption algorithm, which can b...
CVE-2021-36751
ENC DataVault 7.2.3 and before, and OEM versions, use an encryption algorithm that is vulnerable to data manipulation without knowledge of the key. This is called ciphertext malleability. There is no data integrity mechanism to detect this manipulation...
PT-2022-10543 · Unknown · Enc Datavault Oem +1
Name of the Vulnerable Software and Affected Versions: ENC DataVault versions 7.2.3 and before ENC DataVault OEM versions Description: The issue concerns the use of an encryption algorithm that is vulnerable to data manipulation, known as ciphertext malleability, without requiring knowledge of th...