Vulnerability-Lookup

GHSA-R9CJ-PFGJ-JC26

Vulnerability from github – Published: 2024-02-22 15:30 – Updated: 2024-03-23 03:30

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.

Severity ?

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2023-3966"
  ],
  "database_specific": {
    "cwe_ids": [
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    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-22T13:15:07Z",
    "severity": "HIGH"
  },
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  "id": "GHSA-r9cj-pfgj-jc26",
  "modified": "2024-03-23T03:30:24Z",
  "published": "2024-02-22T15:30:38Z",
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-3966"
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}

CVE-2023-3966 (GCVE-0-2023-3966)

Vulnerability from cvelistv5 – Published: 2024-02-22 12:15 – Updated: 2025-02-13 17:03

Title

Openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet

Summary

Severity ?

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-248 - Uncaught Exception

Assigner

redhat

References

4 references

URL	Tags
https://access.redhat.com/security/cve/CVE-2023-3966	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2178363	issue-trackingx_refsource_REDHAT
https://lists.fedoraproject.org/archives/list/pac…
https://lists.fedoraproject.org/archives/list/pac…

Impacted products

21 products

Vendor	Product	Version
n/a	openvswitch	Unaffected: 3.1.0
Red Hat	Fast Datapath for RHEL 7	cpe:/o:redhat:enterprise_linux:7::fastdatapath
Red Hat	Fast Datapath for RHEL 7	cpe:/o:redhat:enterprise_linux:7::fastdatapath
Red Hat	Fast Datapath for RHEL 7	cpe:/o:redhat:enterprise_linux:7::fastdatapath
Red Hat	Fast Datapath for RHEL 7	cpe:/o:redhat:enterprise_linux:7::fastdatapath
Red Hat	Fast Datapath for RHEL 7	cpe:/o:redhat:enterprise_linux:7::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 8	cpe:/o:redhat:enterprise_linux:8::fastdatapath
Red Hat	Fast Datapath for RHEL 9	cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Fast Datapath for RHEL 9	cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Fast Datapath for RHEL 9	cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Fast Datapath for RHEL 9	cpe:/o:redhat:enterprise_linux:9::fastdatapath
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7
Red Hat	Red Hat OpenShift Container Platform 3.11	cpe:/a:redhat:openshift:3.11
RDO	OpenStack RDO
Fedora	Fedora

Date Public ?

2024-02-08 00:00

Credits

This issue was discovered by Haresh Khandelwal (Red Hat) and Timothy Redaelli (Red Hat).

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-R9CJ-PFGJ-JC26

CVE-2023-3966 (GCVE-0-2023-3966)

Tags

Sightings

Nomenclature