CVE-2019-25076

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…

published September 8, 2022

CVSS
—
EPSS
2%
Percentile
83.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02338 · 83.5th percentile
Published
2022-09-08T22:08Z
EPSS history
Timeline
  • 08 SEP 22:08Z
    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…
    cvelistv5