CVE-2018-3926
CVSS V2 Medium 4.9
CVSS V3 Medium 5.5
Description
An exploitable integer underflow vulnerability exists in the ZigBee firmware update routine of the hubCore binary of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The hubCore process incorrectly handles malformed files existing in its data directory, leading to an infinite loop, which eventually causes the process to crash. An attacker can send an HTTP request to trigger this vulnerability.
Overview
- CVE ID
- CVE-2018-3926
- Assigner
- talos-cna@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2018-08-28T17:29:02
- Last Modified Date
- 2023-03-04T02:03:09
Weakness Enumerations
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:N/I:N/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 4.9
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://talosintelligence.com/vulnerability_reports/TALOS-2018-0593 | Exploit Third Party Advisory |
| http://www.securityfocus.com/bid/105162 | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-3926 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3926 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-20 17:01:26 | Added to TrackCVE | |||
| 2022-12-03 11:31:54 | 2018-08-28T17:29Z | 2018-08-28T17:29:02 | CVE Published Date | updated |
| 2022-12-03 11:31:54 | 2022-04-19T18:15:23 | CVE Modified Date | updated | |
| 2022-12-03 11:31:54 | Modified | Vulnerability Status | updated | |
| 2023-01-27 20:08:37 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-03-04 03:09:51 | 2023-03-04T02:03:09 | CVE Modified Date | updated | |
| 2023-03-04 03:09:51 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |