CVE-2019-25076

Summary

CVECVE-2019-25076
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-09-08 23:15:00 UTC
Updated2022-09-13 20:41:00 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Openvswitch Openvswitch 3.0.0 All All All
Application Openvswitch Openvswitch All All All All

References

ReferenceSourceLinkTags
Please update your browser MISC www.youtube.com
Tuple space explosion | Proceedings of the 15th International Conference on Emerging Networking Experiments And Technologies MISC dl.acm.org
The Discrepancy of the Megaflow Cache in OVS Part II - YouTube MISC www.youtube.com
[2011.09107] On the Feasibility and Enhancement of the Tuple Space Explosion Attack against Open vSwitch MISC arxiv.org
Tuple Space Explosion MISC sites.google.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 903897 Common Base Linux Mariner (CBL-Mariner) Security Update for openvswitch (10905)
  • 903908 Common Base Linux Mariner (CBL-Mariner) Security Update for openvswitch (10958)
  • 905266 Common Base Linux Mariner (CBL-Mariner) Security Update for openvswitch (10905-1)
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