CVE-2019-25076
published 2022-09-08CVE-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…
PriorityP428medium5.8CVSS 3.1
AVNACLPRNUINSCCNINAL
EPSS
1.84%
76.6th percentile
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.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | openvswitch | — | — |
| msrc | cbl2_openvswitch_2.17.5-1_on_cbl_mariner_2.0 | — | — |
| msrc | cm1_openvswitch_2.15.7-1_on_cbl_mariner_1.0 | — | — |
| openvswitch | openvswitch | — | — |
| openvswitch | openvswitch | 2.0.0 – 2.17.2 | — |
CVSS provenance
nvdv3.15.8MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
osv5.8MEDIUM
vendor_debian5.8MEDIUM
vendor_msrc5.8MEDIUM
vendor_redhat5.8MEDIUM
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Microsoft
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 req
vendor_msrc·2022-09-13·CVSS 5.8
CVE-2019-25076 [MEDIUM] 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 req
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.
FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability?
One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the distro is composed. Microsoft is committed to transparency in this work which is why we began publi
Red Hat
openvswitch: DoS via crafted packet
vendor_redhat·2022-09-09·CVSS 5.8
CVE-2019-25076 [MEDIUM] CWE-400 openvswitch: DoS via crafted packet
openvswitch: DoS via crafted packet
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.
A flaw was found in the Tuple Space Search (TSS) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0. This issue allows remote attackers to cause a denial of service via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache (Tuple Space Explosion (TSE) attack).
Package: openvswitch (Fast Datapath for RHEL 7) - Will not fix
Package: openvswitc
Debian
CVE-2019-25076: openvswitch - The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3....
vendor_debian·2019·CVSS 5.8
CVE-2019-25076 [MEDIUM] CVE-2019-25076: openvswitch - The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3....
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.
Scope: local
bookworm: open
bullseye: open
forky: open
sid: open
trixie: open
GHSA
GHSA-8ch8-jcmf-3gj4: The TSS (Tuple Space Search) algorithm in Open vSwitch 2
ghsa_unreviewed·2022-09-09
CVE-2019-25076 [MEDIUM] GHSA-8ch8-jcmf-3gj4: The TSS (Tuple Space Search) algorithm in Open vSwitch 2
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.
OSV
CVE-2019-25076: The TSS (Tuple Space Search) algorithm in Open vSwitch 2
osv·2022-09-08·CVSS 5.8
CVE-2019-25076 [MEDIUM] CVE-2019-25076: The TSS (Tuple Space Search) algorithm in Open vSwitch 2
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.
No detection rules found.
No public exploits indexed.
https://arxiv.org/abs/2011.09107https://dl.acm.org/citation.cfm?doid=3359989.3365431https://sites.google.com/view/tuple-space-explosionhttps://www.youtube.com/watch?v=5cHpzVK0D28https://www.youtube.com/watch?v=DSC3m-Bww64https://arxiv.org/abs/2011.09107https://dl.acm.org/citation.cfm?doid=3359989.3365431https://sites.google.com/view/tuple-space-explosionhttps://www.youtube.com/watch?v=5cHpzVK0D28https://www.youtube.com/watch?v=DSC3m-Bww64
2022-09-08
Published