230 matches found
CVE-2022-21449-TLS-PoC
CVE-2022-21449-TLS-PoC CVE-2022-21449 Neil Madden의 취약점 글에서 Psychic Signatures라고도 불림 취약한 클라이언트와 악의적인 TLS 서버를 사용한 개념 증명PoC입니다. 악의적인 서버는 www.google.com에 대한 유효한2022-04-20 기준 인증서 체인을 제시하며, 이 체인에는 ECDSA 공개 키secp256r1가 포함되어 있습니다. 그러나 crypto/ecdsa 패키지가 수정되어 r = s = 0인 잘못된 서명을 제시합니다. 취약한 클라이언트는 이 잘못된 서명을...
CVE-2023-33242
CVE-2023-33242 CVE-2023-33242 PoC O protocolo Lindell17 simulado é vulnerável a uma exploração de extração de bits, permitindo que um atacante recupere a chave privada extraindo iterativamente bits individuais da chave. O protocolo é projetado para gerar assinaturas ECDSA em um modelo...
EUVD-2026-32002
epa4all-client is the Java Client for epa4all / ePA 3.0 in the Telematik Infrastruktur. Prior to 1.2.1, in SignedPublicKeysTrustValidatorImpl.isTrusted, the ECDSA signature verification at line 45 discards the boolean return value of Signature.verify. The method performs certificate chain...
CVE-2026-44900 epa4all-client: VAU Signature bypass
epa4all-client is the Java Client for epa4all / ePA 3.0 in the Telematik Infrastruktur. Prior to 1.2.1, in SignedPublicKeysTrustValidatorImpl.isTrusted, the ECDSA signature verification at line 45 discards the boolean return value of Signature.verify. The method performs certificate chain...
UBUNTU-CVE-2026-48852
PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification...
CVE-2026-48852
PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification...
Astra Linux – Vulnerability in bind9
By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode the available memory to the point where named crashes occur due to lack of resources...
PT-2026-39308
Name of the Vulnerable Software and Affected Versions epa4all-client affected versions not specified Description A signature bypass exists in the isTrusted function of the SignedPublicKeysTrustValidatorImpl class. The ECDSA signature verification process discards the boolean return value of the...
JLSEC-2026-214 Normally in OpenSSL EC groups always have a co-factor present and this is used in side channel...
Normally in OpenSSL EC groups always have a co-factor present and this is used in side channel resistant code paths. However, in some cases, it is possible to construct a group using explicit parameters instead of using a named curve. In those cases it is possible that such a group does not have...
EulerOS Virtualization 2.10.1 : openssl (EulerOS-SA-2026-1136)
According to the versions of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Issue summary: An application trying to decrypt CMS messages encrypted using password based encryption can trigger an out-of-bound...
CVE-2018-12434
LibreSSL before 2.6.5 and 2.7.x before 2.7.4 allows a memory-cache side-channel attack on DSA and ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover a key, the attacker needs access to either the local machine or a different virtual machine on the same physical ho...
CVE-2019-18222
The ECDSA signature implementation in ecdsa.c in Arm Mbed Crypto 2.1 and Mbed TLS through 2.19.1 does not reduce the blinded scalar before computing the inverse, which allows a local attacker to recover the private key via side-channel attacks...
EUVD-2013-2883
Malware in sbrugna...
EUVD-2020-4713
Malware in sbrugna...
EUVD-2015-2820
Malware in sbrugna...
EUVD-2019-6727
Malware in sbrugna...
EUVD-2019-8022
Malware in sbrugna...
EUVD-2020-6103
Malware in sbrugna...