What is the CVSS score of CVE-2020-5736?

CVE-2020-5736 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.6%.

1080 Lite 8Ch Firmware CVE-2020-5736

MEDIUM

NULL Pointer Dereference (CWE-476)

2020-04-08 vulnreport@tenable.com

Null Pointer Dereference Denial Of Service 1080 Lite 8Ch Firmware Amdv10814 H5 Firmware Ipm 721 Firmware Ip2M 841 Firmware Ip2M 841 V3 Firmware Ip2M 853Ew Firmware Ip2M 858W Firmware Ip2M 866W Firmware Ip2M 866Ew Firmware Ip4M 1053Ew Firmware Ip8M 2454Ew Firmware Ip8M 2493Eb Firmware Ip8M 2496Eb Firmware Ip8M 2597E Firmware Ip8M Mb2546Ew Firmware Ip8M Mt2544Ew Firmware Ip8M T2499Ew Firmware Ipm Hx1 Firmware

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Apr 08, 2020 - 13:15 nvd

MEDIUM 6.5

DescriptionNVD

Amcrest cameras and NVR are vulnerable to a null pointer dereference over port 37777. An authenticated remote attacker can abuse this issue to crash the device.

AnalysisAI

Amcrest cameras and NVR are vulnerable to a null pointer dereference over port 37777. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. Amcrest cameras and NVR are vulnerable to a null pointer dereference over port 37777. An authenticated remote attacker can abuse this issue to crash the device. Affected products include: Amcrest 1080-Lite 8Ch Firmware, Amcrest Amdv10814-H5 Firmware, Amcrest Ipm-721 Firmware, Amcrest Ip2M-841 Firmware, Amcrest Ip2M-841-V3 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.