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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.

🗓️ 15 Sep 2022 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

Open vSwitch Tuple Space Search enables denial of service by crafted packets causing long classification.

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15 Sep 2022 07:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.15.8
EPSS0.00673
1