CVE-2019-25076
Published: 08 September 2022
Summary
CVE-2019-25076 is a medium-severity an unspecified weakness vulnerability in Openvswitch Openvswitch. Its CVSS base score is 5.8 (Medium).
Operationally, ranked in the top 28.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2019-11518
Vulnerability details
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…
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algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.