CVE-2021-25845

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
Improper validation of the ChassisID TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows attackers to cause a denial of service due to a NULL pointer dereference via a crafted lldp packet.
Overview
  • CVE ID
  • CVE-2021-25845
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-10T11:15:07
  • Last Modified Date
  • 2021-05-18T17:55:21
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:moxa:vport_06ec-2v26m_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v26m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v36m-t_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v36m-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v36m-ct_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v36m-ct:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v36m-ct-t_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v36m-ct-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v42m_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v42m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v42m-t_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v42m-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v42m-ct_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v42m-ct:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v42m-ct-t_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v42m-ct-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v60m_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v60m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v60m-t_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v60m-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v60m-ct_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v60m-ct:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v60m-ct-t_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v60m-ct-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v80m_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v80m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v80m-t_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v80m-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v80m-ct_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v80m-ct:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:vport_06ec-2v80m-ct-t_firmware:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:vport_06ec-2v80m-ct-t:-:*:*:*:*:*:*:* 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
  • 3.1
  • Vector String
  • CVSS:3.1/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://www.moxa.com/en/ Vendor Advisory
https://www.moxa.com/en/support/product-support/security-advisory/vport-06ec-2v-series-ip-cameras-vulnerabilities Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-25845
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25845
History
Created Old Value New Value Data Type Notes
2022-05-10 16:15:44 Added to TrackCVE
2022-12-05 01:53:16 2021-05-10T11:15Z 2021-05-10T11:15:07 CVE Published Date updated
2022-12-05 01:53:16 2021-05-18T17:55:21 CVE Modified Date updated
2022-12-05 01:53:16 Analyzed Vulnerability Status updated