vulnerability

Amazon Linux AMI 2: CVE-2018-0495: Security patch for nss, openssl (Multiple Advisories)

Severity
2
CVSS
(AV:L/AC:M/Au:N/C:P/I:N/A:N)
Published
Jun 13, 2018
Added
Apr 27, 2020
Modified
Nov 27, 2024

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 _gcry_ecc_ecdsa_sign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.

Solution(s)

amazon-linux-ami-2-upgrade-nssamazon-linux-ami-2-upgrade-nss-debuginfoamazon-linux-ami-2-upgrade-nss-develamazon-linux-ami-2-upgrade-nss-pkcs11-develamazon-linux-ami-2-upgrade-nss-sysinitamazon-linux-ami-2-upgrade-nss-toolsamazon-linux-ami-2-upgrade-opensslamazon-linux-ami-2-upgrade-openssl-debuginfoamazon-linux-ami-2-upgrade-openssl-develamazon-linux-ami-2-upgrade-openssl-libsamazon-linux-ami-2-upgrade-openssl-perlamazon-linux-ami-2-upgrade-openssl-static
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