CVE-2020-13602

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
Description
Remote Denial of Service in LwM2M do_write_op_tlv. Zephyr versions >= 1.14.2, >= 2.2.0 contain Improper Input Validation (CWE-20), Loop with Unreachable Exit Condition ('Infinite Loop') (CWE-835). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-g9mg-fj58-6fqh
Overview
  • CVE ID
  • CVE-2020-13602
  • Assigner
  • vulnerabilities@zephyrproject.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-25T17:15:07
  • Last Modified Date
  • 2021-05-27T18:54:52
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* 1 OR 1.14.2
cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* 1 OR 2.0.0 2.2.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-g9mg-fj58-6fqh Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-13602
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13602
History
Created Old Value New Value Data Type Notes
2022-05-10 16:14:30 Added to TrackCVE
2022-12-05 02:57:06 2021-05-25T17:15Z 2021-05-25T17:15:07 CVE Published Date updated
2022-12-05 02:57:06 2021-05-27T18:54:52 CVE Modified Date updated
2022-12-05 02:57:06 Analyzed Vulnerability Status updated