Beveiligingsadvies

CVE-2021-22981

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2021-02-12 17:50:21
Laatst bijgewerkt 2024-08-03 18:58:26
Toegewezen door f5
CVSS-score geen score
Status PUBLISHED

Beschrijving

On all versions of BIG-IP 12.1.x and 11.6.x, the original TLS protocol includes a weakness in the master secret negotiation that is mitigated by the Extended Master Secret (EMS) extension defined in RFC 7627. TLS connections that do not use EMS are vulnerable to man-in-the-middle attacks during renegotiation. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.