certfr_avis - certfr-2022-avi-818

CERTFR-2022-AVI-818

Vulnerability from certfr_avis

Une vulnérabilité a été découverte dans Citrix Hypervisor. Elle permet à un attaquant de provoquer un contournement de la politique de sécurité.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Citrix	Citrix Hypervisor	Citrix Hypervisor 8.2 CU1 LTSR sans le correctif de sécurité XS82ECU1017

References

Title

Publication Time

CVE-2020-35498 (GCVE-0-2020-35498)

Vulnerability from cvelistv5

Published

2021-02-11 00:00

Modified

2025-04-23 19:46

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-400

Summary

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.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=1908845
	https://www.openwall.com/lists/oss-security/2021/02/10/4
	https://www.debian.org/security/2021/dsa-4852	vendor-advisory
	https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html	mailing-list
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/	vendor-advisory
	https://security.gentoo.org/glsa/202311-16	vendor-advisory

Impacted products

	Vendor	Product	Version
	n/a	openvswitch	Version: openvswitch 2.5.12, openvswitch 2.6.10, openvswitch 2.7.13, openvswitch 2.8.11, openvswitch 2.9.9, openvswitch 2.10.7, openvswitch 2.11.6, openvswitch 2.12.3, openvswitch 2.13.3, openvswitch 2.14.2

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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