CVE-2017-8156

CVSS V2 High 7.2 CVSS V3 Medium 6.8
Description
The outdoor unit of Customer Premise Equipment (CPE) product B2338-168 V100R001C00 has a no authentication vulnerability on the serial port. An attacker can access the serial port on the circuit board of the outdoor unit and log in to the CPE without authentication. Successful exploit could allow the attacker to take control over the outdoor unit.
Overview
  • CVE ID
  • CVE-2017-8156
  • Assigner
  • psirt@huawei.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-11-22T19:29:03
  • Last Modified Date
  • 2017-12-11T18:35:34
Weakness Enumerations
CWE URL
CWE-306 http://cwe.mitre.org/data/definitions/306.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:huawei:b2338-168_firmware:v100r001c00:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:huawei:b2338-168:-:*:*:*:*:*:*:* 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:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • PHYSICAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 6.8
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 0.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
http://www.huawei.com/en/psirt/security-advisories/2017/huawei-sa-20170920-01-cpe-en Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-8156
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8156
History
Created Old Value New Value Data Type Notes
2022-05-10 08:09:25 Added to TrackCVE
2022-12-02 23:23:31 2017-11-22T19:29Z 2017-11-22T19:29:03 CVE Published Date updated
2022-12-02 23:23:31 2017-12-11T18:35:34 CVE Modified Date updated
2022-12-02 23:23:31 Analyzed Vulnerability Status updated