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CVE-2021-3455 Disconnecting L2CAP channel right after invalid ATT request leads freeze

🗓️ 19 Oct 2021 22:25:09Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Disconnecting L2CAP channel after invalid ATT request causes system freeze Zephyr versions >= 2.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-3455
20 Oct 202102:33
circl
CNNVD
Zephyr 资源管理错误漏洞
19 Oct 202100:00
cnnvd
CNVD
Zephyr Resource Management Error Vulnerability
21 Oct 202100:00
cnvd
CVE
CVE-2021-3455
19 Oct 202122:25
cve
EUVD
EUVD-2021-26778
7 Oct 202500:30
euvd
NVD
CVE-2021-3455
19 Oct 202123:15
nvd
OSV
CVE-2021-3455
19 Oct 202123:15
osv
Prion
Design/Logic Flaw
19 Oct 202123:15
prion
[
  {
    "product": "zephyr",
    "vendor": "zephyrproject-rtos",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "2.4.0",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "2.5.0",
        "versionType": "custom"
      }
    ]
  }
]

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19 Oct 2021 22:25Current
7.8High risk
Vulners AI Score7.8
CVSS 3.14.3
EPSS0.01071
11