CVE-2018-20356

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
An invalid read of 8 bytes due to a use-after-free vulnerability in the mg_http_free_proto_data_cgi function call in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote code execution.
Overview
  • CVE ID
  • CVE-2018-20356
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-06-10T17:29:02
  • Last Modified Date
  • 2019-06-11T13:43:07
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:* 1 OR 6.13
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
  • 3.0
  • Vector String
  • CVSS:3.0/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
History
Created Old Value New Value Data Type Notes
2022-05-10 07:50:39 Added to TrackCVE
2022-12-03 21:53:17 2019-06-10T17:29Z 2019-06-10T17:29:02 CVE Published Date updated
2022-12-03 21:53:17 2019-06-11T13:43:07 CVE Modified Date updated
2022-12-03 21:53:17 Analyzed Vulnerability Status updated