Vulnerability Details : CVE-2021-25845
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.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2021-25845
Probability of exploitation activity in the next 30 days: 0.11%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 45 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-25845
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-25845
-
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-25845
-
https://www.moxa.com/en/support/product-support/security-advisory/vport-06ec-2v-series-ip-cameras-vulnerabilities
VPort 06EC-2V Series IP Cameras VulnerabilitiesVendor Advisory
-
https://www.moxa.com/en/
Moxa - Your Trusted Partner in AutomationVendor Advisory
Products affected by CVE-2021-25845
- cpe:2.3:o:moxa:vport_06ec-2v26m_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v36m-t_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v36m-ct_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v36m-ct-t_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v42m_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v42m-t_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v42m-ct_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v42m-ct-t_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v60m_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v60m-t_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v60m-ct_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v60m-ct-t_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v80m_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v80m-t_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v80m-ct_firmware:1.1:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:vport_06ec-2v80m-ct-t_firmware:1.1:*:*:*:*:*:*:*