// For flags

CVE-2022-4338

openvswitch: Integer Underflow in Organization Specific TLV

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.

Se encontró un desbordamiento de números enteros en el TLV específico de la organización en varias versiones de OpenvSwitch.

A flaw was found in the OpenvSwitch package. If LLDP processing is enabled for a specific port, crafted LLDP packets could cause a data underflow.

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.11.28. Issues addressed include denial of service and out of bounds read vulnerabilities.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-12-07 CVE Reserved
  • 2023-01-10 CVE Published
  • 2024-08-03 CVE Updated
  • 2025-08-08 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
  • CWE-191: Integer Underflow (Wrap or Wraparound)
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openvswitch
Search vendor "Openvswitch"
Openvswitch
Search vendor "Openvswitch" for product "Openvswitch"
< 2.13.10
Search vendor "Openvswitch" for product "Openvswitch" and version " < 2.13.10"
-
Affected
Openvswitch
Search vendor "Openvswitch"
Openvswitch
Search vendor "Openvswitch" for product "Openvswitch"
>= 2.14.0 < 2.14.8
Search vendor "Openvswitch" for product "Openvswitch" and version " >= 2.14.0 < 2.14.8"
-
Affected
Openvswitch
Search vendor "Openvswitch"
Openvswitch
Search vendor "Openvswitch" for product "Openvswitch"
>= 2.15.0 < 2.15.7
Search vendor "Openvswitch" for product "Openvswitch" and version " >= 2.15.0 < 2.15.7"
-
Affected
Openvswitch
Search vendor "Openvswitch"
Openvswitch
Search vendor "Openvswitch" for product "Openvswitch"
>= 2.16.0 < 2.16.6
Search vendor "Openvswitch" for product "Openvswitch" and version " >= 2.16.0 < 2.16.6"
-
Affected
Openvswitch
Search vendor "Openvswitch"
Openvswitch
Search vendor "Openvswitch" for product "Openvswitch"
>= 2.17.0 < 2.17.5
Search vendor "Openvswitch" for product "Openvswitch" and version " >= 2.17.0 < 2.17.5"
-
Affected
Openvswitch
Search vendor "Openvswitch"
Openvswitch
Search vendor "Openvswitch" for product "Openvswitch"
>= 3.0.0 < 3.0.3
Search vendor "Openvswitch" for product "Openvswitch" and version " >= 3.0.0 < 3.0.3"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
11.0
Search vendor "Debian" for product "Debian Linux" and version "11.0"
-
Affected