Out-of-bounds Read Affecting openvswitch package, versions [2.4.0,2.13.10)[2.14.0,2.14.8)[2.15.0,2.15.7)[2.16.0,2.16.6)[2.17.0,2.17.5)[3.0.0,3.0.3)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.33% (71st percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENVSWITCH-3179610
  • published21 Dec 2022
  • disclosed20 Dec 2022
  • creditQian Chen

Introduced: 20 Dec 2022

CVE-2022-4337  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade openvswitch to version 2.13.10, 2.14.8, 2.15.7, 2.16.6, 2.17.5, 3.0.3 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read via crafted LLDP packets causing data underflow attacks. Triggering the vulnerabilities requires LLDP processing to be enabled for a specific port.

CVSS Scores

version 3.1