CVE-2020-5596

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
TCP/IP function included in the firmware of Mitsubishi Electric GOT2000 series (CoreOS with version -Y and earlier installed in GT27 Model, GT25 Model, and GT23 Model) does not properly manage sessions, which may allow a remote attacker to stop the network functions of the products or execute a malicious program via a specially crafted packet.
Overview
  • CVE ID
  • CVE-2020-5596
  • Assigner
  • vultures@jpcert.or.jp
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-07-07T09:15:10
  • Last Modified Date
  • 2020-07-14T17:19:20
Weakness Enumerations
CWE URL
CWE-384 http://cwe.mitre.org/data/definitions/384.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:mitsubishielectric:coreos:*:*:*:*:*:*:*:* 1 OR y
cpe:2.3:h:mitsubishielectric:got2000_gt23:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mitsubishielectric:got2000_gt25:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mitsubishielectric:got2000_gt27:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-005_en.pdf Vendor Advisory
https://jvn.jp/en/vu/JVNVU95413676/index.html Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-5596
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5596
History
Created Old Value New Value Data Type Notes
2022-05-10 16:40:55 Added to TrackCVE
2022-12-04 19:12:52 2020-07-07T09:15Z 2020-07-07T09:15:10 CVE Published Date updated
2022-12-04 19:12:52 2020-07-14T17:19:20 CVE Modified Date updated
2022-12-04 19:12:52 Analyzed Vulnerability Status updated