CVE-2017-7924

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
An Improper Input Validation issue was discovered in Rockwell Automation MicroLogix 1100 controllers 1763-L16BWA, 1763-L16AWA, 1763-L16BBB, and 1763-L16DWD. A remote, unauthenticated attacker could send a single, specially crafted Programmable Controller Communication Commands (PCCC) packet to the controller that could potentially cause the controller to enter a DoS condition.
Overview
  • CVE ID
  • CVE-2017-7924
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-09-20T16:29:00
  • Last Modified Date
  • 2019-10-09T23:29:58
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:rockwellautomation:1763-l16bwa_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:1763-l16bwa:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:rockwellautomation:1763-l16awa_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:1763-l16awa:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:rockwellautomation:1763-l16bbb_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:1763-l16bbb:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:rockwellautomation:1763-l16dwd_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:1763-l16dwd:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://ics-cert.us-cert.gov/advisories/ICSA-17-138-03 Mitigation Third Party Advisory US Government Resource
http://www.securityfocus.com/bid/99622 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-7924
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7924
History
Created Old Value New Value Data Type Notes
2022-05-10 17:08:28 Added to TrackCVE
2022-12-02 21:12:19 2017-09-20T16:29Z 2017-09-20T16:29:00 CVE Published Date updated
2022-12-02 21:12:19 2019-10-09T23:29:58 CVE Modified Date updated
2022-12-02 21:12:19 Modified Vulnerability Status updated