CVE & CISA-KEV Catalog

CVE-2020-5736

MEDIUMEPSS 73th pctl
6.5
CVSS v3
NVD

Description

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.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available
ip2m-841-v3 firmwareNVD
Affected:< v2.800.0000000.6.r.200314Fixed in:v2.800.0000000.6.r.200314CVE-2020-5736derived from NVD
ip2m-841 firmwareNVD
Affected:< v2.420.ac00.18.r.20200217Fixed in:v2.420.ac00.18.r.20200217CVE-2020-5736derived from NVD
ip2m-853ew firmwareNVD
Affected:< v2.623.00ac004.0.r.200316Fixed in:v2.623.00ac004.0.r.200316CVE-2020-5736derived from NVD
ip2m-858w firmwareNVD
Affected:< v2.623.00ac004.0.r.200316Fixed in:v2.623.00ac004.0.r.200316CVE-2020-5736derived from NVD
ip2m-866ew firmwareNVD
Affected:< v2.623.00ac004.0.r.200316Fixed in:v2.623.00ac004.0.r.200316CVE-2020-5736derived from NVD
ip2m-866w firmwareNVD
Affected:< v2.623.00ac004.0.r.200316Fixed in:v2.623.00ac004.0.r.200316CVE-2020-5736derived from NVD
ip4m-1053ew firmwareNVD
Affected:< v2.623.00ac004.0.r.200316Fixed in:v2.623.00ac004.0.r.200316CVE-2020-5736derived from NVD
ip8m-2454ew firmwareNVD
Affected:< v2.622.00ac000.0.r.200320Fixed in:v2.622.00ac000.0.r.200320CVE-2020-5736derived from NVD
ip8m-2493eb firmwareNVD
Affected:< v2.622.00ac000.0.r.200320Fixed in:v2.622.00ac000.0.r.200320CVE-2020-5736derived from NVD
ip8m-2496eb firmwareNVD
Affected:< v2.622.00ac000.0.r.200320Fixed in:v2.622.00ac000.0.r.200320CVE-2020-5736derived from NVD
ip8m-2597e firmwareNVD
Affected:< v2.800.00ac000.0.r.200330Fixed in:v2.800.00ac000.0.r.200330CVE-2020-5736derived from NVD
ip8m-mb2546ew firmwareNVD
Affected:< v2.622.00ac000.0.r.200320Fixed in:v2.622.00ac000.0.r.200320CVE-2020-5736derived from NVD
ip8m-mt2544ew firmwareNVD
Affected:< v2.622.00ac000.0.r.200320Fixed in:v2.622.00ac000.0.r.200320CVE-2020-5736derived from NVD
ip8m-t2499ew firmwareNVD
Affected:< v2.622.00ac000.0.r.200320Fixed in:v2.622.00ac000.0.r.200320CVE-2020-5736derived from NVD
ipm-721 firmwareNVD
Affected:< v2.420.ac00.18.r.20200217Fixed in:v2.420.ac00.18.r.20200217CVE-2020-5736derived from NVD
ipm-hx1 firmwareNVD
Affected:< v2.420.ac00.18.r.20200217Fixed in:v2.420.ac00.18.r.20200217CVE-2020-5736derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

1.58%probability of exploitation in 30 days
73rdpercentile

Elevated risk: more likely to be exploited than 73% of all known CVEs.

References

Third-Party Advisory1

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-21758High7.592%-Fix
CVE-2023-21547High7.588%-Fix
CVE-2014-3470Medium4.386%-Fix
CVE-2021-44224High8.282%-Fix
CVE-2016-0742High7.582%-Fix
CVE-2009-1386Medium5.080%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.