Skip to content
OpenAdvisories
Unscored DSA-4355-1 4 CVEs

openssl1.0 - security update

Published Dec 19, 2018 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 9 openssl1.0 1.0.2q-1~deb9u1

Vulnerabilities 4

  • Unscored —
    CVE-2018-0732 EPSS 47%

    Client DoS due to large DH parameter

    During key agreement in a TLS handshake using a DH(E) based ciphersuite a malicious server can send a very large prime value to the client. This will cause the client to spend an unreasonably long period of time generating a key for this prime resulting in a …

  • Unscored —
    CVE-2018-0734 EPSS 12%

    Timing attack against DSA

    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 (Affec…

  • Unscored —
    CVE-2018-0737 EPSS 12%

    Cache timing vulnerability in RSA Key Generation

    The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack. An attacker with sufficient access to mount cache timing attacks during the RSA key generation process could recover the private key. Fixed in Open…

  • Unscored —
    CVE-2018-5407 Public exploit

    Simultaneous Multi-threading (SMT) in processors can enable local users to exploit software vulnerable to timing attack…