CVE-2018-3914

CVSS V2 High 7.2 CVSS V3 High 7.8
Description
An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The strcpy call overflows the destination buffer, which has a size of 2000 bytes. An attacker can send an arbitrarily long "sessionToken" value in order to exploit this vulnerability.
Overview
  • CVE ID
  • CVE-2018-3914
  • Assigner
  • talos-cna@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-09-21T15:29:01
  • Last Modified Date
  • 2023-01-31T20:49:39
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:samsung:sth-eth-250_firmware:0.20.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:samsung:sth-eth-250:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.2
  • Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0581 Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-3914
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3914
History
Created Old Value New Value Data Type Notes
2022-04-20 17:01:27 Added to TrackCVE
2022-12-03 12:26:26 2018-09-21T15:29Z 2018-09-21T15:29:01 CVE Published Date updated
2022-12-03 12:26:26 2022-04-19T18:15:21 CVE Modified Date updated
2022-12-03 12:26:26 Undergoing Analysis Vulnerability Status updated
2023-01-31 21:07:52 2023-01-31T20:49:39 CVE Modified Date updated
2023-01-31 21:07:52 Undergoing Analysis Analyzed Vulnerability Status updated