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cvelistZephyrCVELIST:CVE-2023-5055
HistoryNov 21, 2023 - 6:05 p.m.

CVE-2023-5055 L2CAP: Possible Stack based buffer overflow in le_ecred_reconf_req()

2023-11-2118:05:10
CWE-121
zephyr
www.cve.org
cve-2023-5055
l2cap
stack buffer overflow
le_ecred_reconf_req
variant
cve-2021-3434
function

8.3 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.2%

Possible variant of CVE-2021-3434 in function le_ecred_reconf_req.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Zephyr",
    "repo": "https://github.com/zephyrproject-rtos/zephyr",
    "vendor": "zephyrproject-rtos",
    "versions": [
      {
        "lessThanOrEqual": "3.4",
        "status": "affected",
        "version": "*",
        "versionType": "git"
      }
    ]
  }
]

8.3 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.2%

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