CVE-2021-3434
Assigner: zephyr
Published: 2021-06-21T00:00:00
State: PUBLISHED
affected: product: zephyr
vendor: zephyrproject-rtos
versions: lessThan: unspecified
status: affected
version: v2.5.0
versionType: custom
lessThan: unspecified
status: affected
version: v2.6.0
versionType: custom
datePublic: 2021-06-21T00:00:00
descriptions: value: Stack based buffer overflow in le_ecred_conn_req(). Zephyr versions >= v2.5.0 Stack-based Buffer Overflow (CWE-121). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8w87-6rfp-cfrm
metrics: cvssV3_1: attackComplexity: HIGH
attackVector: LOCAL
availabilityImpact: LOW
baseScore: 4.9
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
version: 3.1
problemTypes: descriptions: cweId: CWE-121
description: Stack-based Buffer Overflow (CWE-121)
type: CWE
source: defect: https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8w87-6rfp-cfrm
title: L2CAP: Stack based buffer overflow in le_ecred_conn_req()