SUSE-SU-2018:4001-1

    Dashboard / Vulnerabilities / SUSE-SU-2018:4001-1

    SUSE-SU-2018:4001-1

    Published: 6 Dec 2018Last Modified: 4 Feb 2026

    Summary: Security update for openssl-1_0_0

    Details: This update for openssl-1_0_0 fixes the following issues: Security issues fixed: - CVE-2018-0734: Fixed timing vulnerability in DSA signature generation (bsc#1113652). - CVE-2018-5407: Added elliptic curve scalar multiplication timing attack defenses that fixes 'PortSmash' (bsc#1113534). Non-security issues fixed: - Added missing timing side channel patch for DSA signature generation (bsc#1113742). - Set TLS version to 0 in msg_callback for record messages to avoid confusing applications (bsc#1100078). - Fixed infinite loop in DSA generation with incorrect parameters (bsc#1112209)

    References: https://www.suse.com/support/update/announcement/2018/suse-su-20184001-1/, https://bugzilla.suse.com/1100078, https://bugzilla.suse.com/1112209, https://bugzilla.suse.com/1113534, https://bugzilla.suse.com/1113652, https://bugzilla.suse.com/1113742, https://www.suse.com/security/cve/CVE-2018-0734, https://www.suse.com/security/cve/CVE-2018-5407

    Affected packages

    Package

    Name: openssl-1_0_0

    Purl: pkg:rpm/suse/openssl-1_0_0&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.0.2p-3.11.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High