Openvswitch vulnerabilitiesNone on the known-exploited list.
Openvswitch has 22 published vulnerabilities across 1 product in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Openvswitch, with 22. If you run Openvswitch software, patch the exploited flaws first.
We keep watching the known-exploited list.
Which Openvswitch products have the most vulnerabilities?
Openvswitch leads with 22 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.
Which Openvswitch vulnerabilities are being exploited?
This is the list that matters most: flaws criminals are using now.
None of Openvswitch's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.
Which Openvswitch flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 8.0%CVE-2020-35498High
A vulnerability was found in openvswitch.
- 6.4%CVE-2016-2074Critical
Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long...
- 3.2%CVE-2020-27827High
A flaw was found in multiple versions of OpenvSwitch.
- 2.9%CVE-2017-9214Critical
In Open vSwitch (OvS) 2.7.0, while parsing an OFPT_QUEUE_GET_CONFIG_REPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function...
- 2.8%CVE-2017-9265Critical
In Open vSwitch (OvS) v2.7.0, there is a buffer over-read while parsing the group mod OpenFlow message sent from the controller in `lib/ofp-util.c` in the function `ofputil_pull_ofp15_group_mod`.
- 2.5%CVE-2018-17205High
An issue was discovered in Open vSwitch (OvS) 2.7.x through 2.7.6, affecting ofproto_rule_insert__ in ofproto/ofproto.c.
- 2.3%CVE-2019-25076Medium
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...
- 2.0%CVE-2018-17206Medium
An issue was discovered in Open vSwitch (OvS) 2.7.x through 2.7.6.
- 2.0%CVE-2021-3905High
A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing.
All Openvswitch products we track.
1 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.
Running Openvswitch? We'll keep checking.
Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.
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1 new flaw affects software Acme tracks
A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
- Matched to
- Openvswitch on Acme's software list
- What to do
- Plan in the vendor’s update
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
Our catalogue lists 22 published vulnerabilities across 1 product and 180 versions from Openvswitch.
None of Openvswitch's vulnerabilities is on the list of flaws known to be exploited today.
Openvswitch, with 22 published vulnerabilities. Its own page lists the ones known to be exploited.
Create a Precursor Intelligence account and track the Openvswitch products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.