Vulnerability in Openssl

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 lon…

EPSS: 0.010 (77.6th percentile) — read the EPSS interpretation.

Affected products

  • Openssl — versions 3.1.0, 3.0.0, 1.1.1

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-3446?
CVE-2023-3446 is a vulnerability in Openssl, classified under CWE-606. Published 2023-07-19.
Is CVE-2023-3446 known to be exploited?
7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.