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SilabsCVELIST:CVE-2023-2683

HistoryJun 15, 2023 - 7:05 p.m.

CVE-2023-2683 Connection update while closing connection may lead to denial-of-service

2023-06-1519:05:21

CWE-401

Silabs

www.cve.org

cve-2023-2683

connection update

denial of service

memory leak

efr32 bluetooth le stack

invalid pairing message

device reset

CVSS3

5.3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

19.5%

JSON

A memory leak in the EFR32 Bluetooth LE stack 5.1.0 through 5.1.1 allows an attacker to send an invalid pairing message and cause future legitimate connection attempts to fail. A reset of the device immediately clears the error.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Bluetooth SDK",
    "vendor": "silabs.com",
    "versions": [
      {
        "lessThanOrEqual": "v5.1.1",
        "status": "affected",
        "version": "5.0.0",
        "versionType": "patch"
      }
    ]
  }
]

References

github.com/SiliconLabs

https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000U2U1QQAV?operationContext=S1

CVSS3

5.3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

19.5%

JSON

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