CVE-2023-3966

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Source
https://cve.org/CVERecord?id=CVE-2023-3966
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-3966.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-3966
Downstream
Related
Published
2024-02-22T12:15:53.128Z
Modified
2026-07-11T03:53:26.139131841Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet
Details

A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled.

Database specific 
{
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-248"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3966.json"
}
References

Affected packages

Git / github.com/openvswitch/ovs

Affected ranges

Type
GIT
Repo
https://github.com/openvswitch/ovs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3c2bea086ef8912d57331173af266f21d36740a0
Database specific 
{
    "cpe": "cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.1.0"
        }
    ]
}

Affected versions

v0.*
v0.90.0
v0.90.4
v0.99.0
v0.99.1
v0.99.2
v1.*
v1.0.0
v1.0.1
v1.1.0pre1
v1.1.0pre2

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-3966.json"