All vulnerabilities

Servers and applications

CVE-2023-3446

Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functions DH_check(), DH_check_ex() or EVP_PKEY_param_check() to check a DH key or DH parameters may experience long delays. Where the key or parameters that are being checked have been obtained from an untrusted source this may lead to a Denial of Service. The function…

Severity
Medium 5.3
Published
19 Jul 2023
Last changed
14 Oct 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • Version 1.0.2
  • Version 1.1.1
  • Version 3.0.0
  • Version 3.1.0
  • Version 3.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-3446
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-3446