CVE-2024-2408

CVE-2024-2408 affects PHP’s openssl_private_decrypt with PKCS1 padding; requires OpenSSL 3.2+ (rsa_pkcs1_implicit_rejection) to mitigate the Marvin Attack. Several connected sources confirm patches exist in PHP Windows builds (8.1.29, 8.2.20, 8.3.8+) and OpenSSL backports across distributions. Re...

CVE-2024-2408: Observable Discrepancy

The opensslprivatedecrypt function in PHP, when using PKCS1 padding OPENSSLPKCS1PADDING, which is the default, is vulnerable to the Marvin Attack unless it is used with an OpenSSL version that includes the changes from this pull request: https://github.com/openssl/openssl/pull/13817...

asymmetricrypt/asymmetricrypt Padding Oracle Vulnerability in RSA Encryption

The encryption and decryption process were vulnerable against the Bleichenbacher's attack, which is a padding oracle vulnerability disclosed in the 98'. The issue was about the wrong padding utilized, which allowed to retrieve the encrypted content. The OPENSSLPKCS1PADDING version, aka PKCS v1.5...

USN-6727-2 nss regression

USN-6727-1 fixed vulnerabilities in NSS. The update introduced a regression when trying to load security modules on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that NSS incorrectly handled...

gnutls: timing side-channel in the RSA-PSK authentication

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS1 v1.5 padding...

AZL-37310 CVE-2023-45287 affecting package golang for versions less than 1.21.6-1

Before Go 1.20, the RSA based TLS key exchanges used the math/big library, which is not constant time. RSA blinding was applied to prevent timing attacks, but analysis shows this may not have been fully effective. In particular it appears as if the removal of PKCS1 padding may leak timing...

The vulnerability of the `ce_pkcs1_pss_padding_verify_auto_recover_saltlen` function in the Qualcomm Android operating system allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the cepkcs1psspaddingverifyautorecoversaltlen function in the Android operating system is related to errors in managing cryptographic keys. Exploiting this vulnerability allows a malicious actor to compromise the confidentiality, integrity, and accessibility of the protected...