UpHeron
All vulnerabilities

Servers and applications

CVE-2023-3817

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
31 Jul 2023
Last changed
14 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.0.10, 3.1.2
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • From 3.1.0 before 3.1.2
  • From 3.0.0 before 3.0.10
  • Version 1.1.1u
  • Version 1.1.1t
All 70 release lines
  • Version 1.0.2-beta1
  • Version 1.0.2-beta2
  • Version 1.0.2-beta3
  • Version 1.0.2
  • Version 1.0.2a
  • Version 1.0.2b
  • Version 1.0.2c
  • Version 1.0.2d
  • Version 1.0.2e
  • Version 1.0.2f
  • Version 1.0.2g
  • Version 1.0.2h
  • Version 1.0.2i
  • Version 1.0.2j
  • Version 1.0.2k
  • Version 1.0.2l
  • Version 1.0.2m
  • Version 1.0.2n
  • Version 1.0.2o
  • Version 1.0.2p
  • Version 1.0.2q
  • Version 1.0.2r
  • Version 1.0.2s
  • Version 1.0.2t
  • Version 1.0.2u
  • Version 1.0.2v
  • Version 1.0.2w
  • Version 1.0.2x
  • Version 1.0.2y
  • Version 1.0.2za
  • Version 1.0.2zb
  • Version 1.0.2zc
  • Version 1.0.2zd
  • Version 1.0.2ze
  • Version 1.0.2zf
  • Version 1.0.2zg
  • Version 1.0.2zh
  • Version 1.1.1-pre1
  • Version 1.1.1-pre2
  • Version 1.1.1-pre3
  • Version 1.1.1-pre4
  • Version 1.1.1-pre5
  • Version 1.1.1-pre6
  • Version 1.1.1-pre7
  • Version 1.1.1-pre8
  • Version 1.1.1-pre9
  • Version 1.1.1
  • Version 1.1.1a
  • Version 1.1.1b
  • Version 1.1.1c
  • Version 1.1.1d
  • Version 1.1.1e
  • Version 1.1.1f
  • Version 1.1.1g
  • Version 1.1.1h
  • Version 1.1.1i
  • Version 1.1.1j
  • Version 1.1.1k
  • Version 1.1.1l
  • Version 1.1.1m
  • Version 1.1.1n
  • Version 1.1.1o
  • Version 1.1.1p
  • Version 1.1.1q
  • Version 1.1.1r
  • Version 1.1.1s
  • Version 1.1.1t
  • Version 1.1.1u
  • From 3.0.0 before 3.0.10
  • From 3.1.0 before 3.1.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-3817
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-3817