All vulnerabilities

Servers and applications

CVE-2020-1968

The Raccoon attack exploits a flaw in the TLS specification which can lead to an attacker being able to compute the pre-master secret in connections which have used a Diffie-Hellman (DH) based ciphersuite. In such a case this would result in the attacker being able to eavesdrop on all encrypted communications sent over that TLS connection. The attack can only be exploited if an implementation…

Severity
Low 3.7
Published
9 Sept 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • From 1.0.2 up to 1.0.2v

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-1968
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-1968