CVE-2018-0734 (NVD)

2018-10-30

The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).

Products Ubuntu_linux, Debian_linux, Cloud_backup, Cn1610_firmware, Oncommand_unified_manager, Santricity_smi\-S_provider, Snapcenter, Steelstore, Storage_automation_store, Node\.js, Openssl, Api_gateway, E\-Business_suite_technology_stack, Enterprise_manager_base_platform, Enterprise_manager_ops_center, Mysql_enterprise_backup, Peoplesoft_enterprise_peopletools, Primavera_p6_professional_project_management, Tuxedo
Type Use of a Broken or Risky Cryptographic Algorithm (CWE-327)
First patch - None (likely due to unavailable code)
Links • https://www.debian.org/security/2018/dsa-4348
• https://www.oracle.com/security-alerts/cpuapr2020.html
• https://www.tenable.com/security/tns-2018-16
• https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=ef11e19d1365eea2b1851e6f540a0bf365d303e7
• https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html