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cvelistSilabsCVELIST:CVE-2023-6640
HistoryFeb 21, 2024 - 7:56 p.m.

CVE-2023-6640 Silicon Labs PC Controller v5.54.0 and Earlier Denial of Service Vulnerability

2024-02-2119:56:50
CWE-754
Silabs
www.cve.org
cve-2023-6640
silicon labs
pc controller
denial of service
vulnerability
malformed s2 nonce
get command class

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

9.0%

Malformed S2 Nonce Get Command Class packets can be sent to crash PC Controller v5.54.0 and earlier.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "packageName": "PC Controller",
    "product": "PC Controller",
    "repo": "https://github.com/SiliconLabs/gecko_sdk/releases",
    "vendor": "silabs.com",
    "versions": [
      {
        "lessThanOrEqual": "5.54.0",
        "status": "affected",
        "version": "0",
        "versionType": "LessThan"
      }
    ]
  }
]

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

9.0%

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