CVE-2023-5370

2023-10-0404:15:15

CWE-665

[email protected]

web.nvd.nist.gov

cve-2023-5370

smccc

speculative execution

cpu 0

security vulnerability

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

5.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.2%

JSON

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.

Affected configurations

NVD

Node

freebsdfreebsdMatch13.2-

CPENameOperatorVersion
freebsd:freebsdfreebsdeq13.2

CPE	Name	Operator	Version
freebsd:freebsd	freebsd	eq	13.2

CNA Affected

[
  {
    "defaultStatus": "unknown",
    "modules": [
      "arm64"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "lessThan": "p4",
        "status": "affected",
        "version": "13.2-RELEASE",
        "versionType": "release"
      }
    ]
  }
]