CVE-2020-26213

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
In teler before version 0.0.1, if you run teler inside a Docker container and encounter `errors.Exit` function, it will cause denial-of-service (`SIGSEGV`) because it doesn't get process ID and process group ID of teler properly to kills. The issue is patched in teler 0.0.1 and 0.0.1-dev5.1.
Overview
  • CVE ID
  • CVE-2020-26213
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-11-06T17:15:12
  • Last Modified Date
  • 2020-11-17T17:11:57
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:a:teler_project:teler:*:*:*:*:*:*:*:* 1 OR 0.0.1
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://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf Third Party Advisory
https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-26213
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26213
History
Created Old Value New Value Data Type Notes
2022-05-10 16:19:40 Added to TrackCVE
2022-12-05 16:14:11 2020-11-06T17:15Z 2020-11-06T17:15:12 CVE Published Date updated
2022-12-05 16:14:11 2020-11-17T17:11:57 CVE Modified Date updated
2022-12-05 16:14:11 Analyzed Vulnerability Status updated