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cvelistZephyrCVELIST:CVE-2023-5753
HistoryOct 24, 2023 - 4:09 p.m.

CVE-2023-5753 Potential buffer overflow vulnerabilities in the Zephyr Bluetooth subsystem

2023-10-2416:09:03
CWE-120
CWE-191
zephyr
www.cve.org
4
cve-2023-5753
buffer overflow
zephyr
bluetooth subsystem
asserts disabled

CVSS3

6.3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

9

Confidence

High

EPSS

0.001

Percentile

19.1%

Potential buffer overflows in the Bluetooth subsystem due to asserts being disabled in /subsys/bluetooth/host/hci_core.c

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "packageName": "Zephyr",
    "product": "Zephyr",
    "repo": "https://github.com/zephyrproject-rtos/zephyr",
    "vendor": "zephyrproject-rtos",
    "versions": [
      {
        "lessThan": "3.5",
        "status": "affected",
        "version": "*",
        "versionType": "git"
      }
    ]
  }
]

CVSS3

6.3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

9

Confidence

High

EPSS

0.001

Percentile

19.1%

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