CVE-2016-2074

highpriority · track · 41EPSS 0.064 · 94 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

6.40% (94th) EPSS

CVSS 7.5 · high

Is it mine?

7 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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 string in an ovs-appctl command.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (7)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
openvswitch openvswitch= 2.2.0nvdUScpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
openvswitch openvswitch= 2.3.0nvdUScpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
openvswitch openvswitch= 2.3.1nvdUScpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
openvswitch openvswitch= 2.3.2nvdUScpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
openvswitch openvswitch= 2.4.0nvdUScpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
redhat openshift= 3.1nvdUScpe:2.3:a:redhat:openshift:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2016-07-03modified 2026-06-17

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+21038 more

references (29)

External citations — patches, advisories, analysis.

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