CVE-2023-5370

Published Oct 4, 2023

Last updated a year ago

CVSS medium 5.5

Overview

Description: On CPU 0 the check for the SMCCC workaround is called before SMCCC support has been initialized. This resulted in no speculative execution workarounds being installed on CPU 0.
Source: secteam@freebsd.org
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 5.5
Impact score: 3.6
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-665
secteam@freebsd.org: CWE-665

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:13.2:-:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "A87EFA20-DD6B-41C5-98FD-A29F67D2E732"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References