CVE-2020-25111
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
An issue was discovered in the IPv6 stack in Contiki through 3.0. There is an insufficient check for the IPv6 header length. This leads to Denial-of-Service and potential Remote Code Execution via a crafted ICMPv6 echo packet.
Overview
- CVE ID
- CVE-2020-25111
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-12-11T23:15:14
- Last Modified Date
- 2020-12-15T02:01:25
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:o:contiki-os:contiki-os:*:*:*:*:*:*:*:* | 1 | OR | 3.0 |
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 |
---|---|
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01 | Third Party Advisory US Government Resource |
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-2020-25111 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25111 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 07:30:24 | Added to TrackCVE | |||
2022-12-05 18:07:56 | 2020-12-11T23:15Z | 2020-12-11T23:15:14 | CVE Published Date | updated |
2022-12-05 18:07:56 | 2020-12-15T02:01:25 | CVE Modified Date | updated | |
2022-12-05 18:07:56 | Analyzed | Vulnerability Status | updated |