CVE-2021-25848
CVSS V2 High 8.5
CVSS V3 Critical 9.1
Description
Improper validation of the length field of LLDP-MED TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows information disclosure to attackers due to using fixed loop counter variable without checking the actual available length via a crafted lldp packet.
Overview
- CVE ID
- CVE-2021-25848
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-05-10T11:15:07
- Last Modified Date
- 2021-05-18T19:57:49
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v26m_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v26m:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v36m-t_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v36m-t:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v36m-ct_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v36m-ct:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v36m-ct-t_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v36m-ct-t:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v42m_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v42m:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v42m-t_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v42m-t:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v42m-ct_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v42m-ct:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v42m-ct-t_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v42m-ct-t:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v60m_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v60m:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v60m-t_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v60m-t:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v60m-ct_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v60m-ct:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v60m-ct-t_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v60m-ct-t:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v80m_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v80m:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v80m-t_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v80m-t:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v80m-ct_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| cpe:2.3:h:moxa:vport_06ec-2v80m-ct:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:moxa:vport_06ec-2v80m-ct-t_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.1 | |
| 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:P/I:N/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 8.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 7.8
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.1
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.2
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-2021-25848 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25848 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:15:42 | Added to TrackCVE | |||
| 2022-12-05 01:53:31 | 2021-05-10T11:15Z | 2021-05-10T11:15:07 | CVE Published Date | updated |
| 2022-12-05 01:53:31 | 2021-05-18T19:57:49 | CVE Modified Date | updated | |
| 2022-12-05 01:53:31 | Analyzed | Vulnerability Status | updated |