5.8

CVE-2019-25076

Exploit
The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to cause a denial of service (delays of legitimate traffic) via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Openvswitch ≫ Openvswitch Version >= 2.0.0 <= 2.17.2
Openvswitch ≫ Openvswitch Version3.0.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.68% 0.707
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.8 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
https://arxiv.org/abs/2011.09107
Third Party Advisory
https://www.youtube.com/watch?v=5cHpzVK0D28
Third Party Advisory
Exploit
https://www.youtube.com/watch?v=DSC3m-Bww64
Third Party Advisory
Exploit