CVE-2020-24335

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
An issue was discovered in uIP through 1.0, as used in Contiki and Contiki-NG. Domain name parsing lacks bounds checks, allowing an attacker to corrupt memory with crafted DNS packets.
Overview
  • CVE ID
  • CVE-2020-24335
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-02-02T07:15:13
  • Last Modified Date
  • 2021-02-04T21:24:33
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:uip_project:uip:*:*:*:*:*:*:*:* 1 OR 1.0
cpe:2.3:o:contiki-ng:contiki-ng:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:contiki-os:contiki:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01 Third Party Advisory US Government Resource
https://github.com/contiki-ng/contiki-ng Product Third Party Advisory
https://github.com/adamdunkels/uip Product Third Party Advisory
https://github.com/contiki-os/contiki Product Third Party Advisory
https://www.kb.cert.org/vuls/id/815128 Third Party Advisory US Government Resource
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-24335
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24335
History
Created Old Value New Value Data Type Notes
2022-05-10 07:24:33 Added to TrackCVE
2022-12-05 21:12:07 2021-02-02T07:15Z 2021-02-02T07:15:13 CVE Published Date updated
2022-12-05 21:12:07 2021-02-04T21:24:33 CVE Modified Date updated
2022-12-05 21:12:07 Analyzed Vulnerability Status updated