Resource Exhaustion Affecting openvswitch package, versions [2.11.0,2.17.9)[3.0.0,3.0.6)[3.1.0,3.1.4)[3.2.0,3.2.2)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.03% (60th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENVSWITCH-6303742
  • published28 Feb 2024
  • disclosed22 Feb 2024
  • creditUnknown

Introduced: 22 Feb 2024

CVE-2023-3966  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade openvswitch to version 2.17.9, 3.0.6, 3.1.4, 3.2.2 or higher.

Overview

Affected versions of this package are vulnerable to Resource Exhaustion due to the handling of 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.

CVSS Base Scores

version 3.1