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Servers and applications

CVE-2018-0734

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).

Severity
Medium 5.9
Published
30 Oct 2018
Last changed
8 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
6.15.0, 8.14.0, 11.3.0
Sources
NVD

Affected software

SoftwareAffected versions
Node.jsServers and applications · cpe:a:nodejs:node.js
  • From 11.0.0 before 11.3.0
  • Version 10.13.0
  • From 10.0.0 up to 10.12.0
  • From 8.9.0 before 8.14.0
All 7 release lines
  • From 6.0.0 up to 6.8.1
  • From 6.9.0 before 6.15.0
  • From 8.0.0 up to 8.8.1
  • From 8.9.0 before 8.14.0
  • From 10.0.0 up to 10.12.0
  • Version 10.13.0
  • From 11.0.0 before 11.3.0
OpenSSLServers and applications · cpe:a:openssl:openssl
  • From 1.0.2 up to 1.0.2p
  • From 1.1.0 up to 1.1.0i
  • Version 1.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-0734
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-0734