CVE-2018-12228

CVSS V2 Medium 6.8 CVSS V3 Medium 6.5
Description
An issue was discovered in Asterisk Open Source 15.x before 15.4.1. When connected to Asterisk via TCP/TLS, if the client abruptly disconnects, or sends a specially crafted message, then Asterisk gets caught in an infinite loop while trying to read the data stream. This renders the system unusable.
Overview
  • CVE ID
  • CVE-2018-12228
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-06-12T04:29:00
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-835 http://cwe.mitre.org/data/definitions/835.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:asterisk:open_source:*:*:*:*:*:*:*:* 1 OR 15.0 15.4.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://issues.asterisk.org/jira/browse/ASTERISK-27807 Exploit Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2018-007.html Vendor Advisory
http://www.securityfocus.com/bid/104457 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-12228
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12228
History
Created Old Value New Value Data Type Notes
2022-05-10 17:32:21 Added to TrackCVE
2022-12-03 07:56:33 2018-06-12T04:29Z 2018-06-12T04:29:00 CVE Published Date updated
2022-12-03 07:56:33 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-03 07:56:33 Analyzed Vulnerability Status updated