CVE-2021-3319

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
DOS: Incorrect 802154 Frame Validation for Omitted Source / Dest Addresses. Zephyr versions >= > v2.4.0 contain NULL Pointer Dereference (CWE-476), Attempt to Access Child of a Non-structure Pointer (CWE-588). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-94jg-2p6q-5364
Overview
  • CVE ID
  • CVE-2021-3319
  • Assigner
  • vulnerabilities@zephyrproject.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-05T21:15:09
  • Last Modified Date
  • 2022-10-25T15:09:51
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* 1 OR 2.4.0 2.5.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-94jg-2p6q-5364 Exploit Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-3319
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3319
History
Created Old Value New Value Data Type Notes
2022-05-10 06:51:39 Added to TrackCVE
2022-12-05 11:50:19 2021-10-05T21:15Z 2021-10-05T21:15:09 CVE Published Date updated
2022-12-05 11:50:19 2022-10-25T15:09:51 CVE Modified Date updated
2022-12-05 11:50:19 Analyzed Vulnerability Status updated