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CVE-2020-5736

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductAmcrest 1080-lite 8ch Firmware
PublishedApr 8, 2020
First seenApr 8, 2020
Weakness typeCWE-476NULL pointer dereference

How to fix

Update
  • amcrest ipm-721_firmwarev2.420.ac00.18.r.20200217 or later
  • amcrest ip2m-841_firmwarev2.420.ac00.18.r.20200217 or later
  • amcrest ip2m-841-v3_firmwarev2.800.0000000.6.r.200314 or later
  • amcrest ip2m-853ew_firmwarev2.623.00ac004.0.r.200316 or later
  • amcrest ip2m-858w_firmwarev2.623.00ac004.0.r.200316 or later
  • amcrest ip2m-866w_firmwarev2.623.00ac004.0.r.200316 or later
  • amcrest ip2m-866ew_firmwarev2.623.00ac004.0.r.200316 or later
  • amcrest ip4m-1053ew_firmwarev2.623.00ac004.0.r.200316 or later
  • amcrest ip8m-2454ew_firmwarev2.622.00ac000.0.r.200320 or later
  • amcrest ip8m-2493eb_firmwarev2.622.00ac000.0.r.200320 or later
  • amcrest ip8m-2496eb_firmwarev2.622.00ac000.0.r.200320 or later
  • amcrest ip8m-2597e_firmwarev2.800.00ac000.0.r.200330 or later

Affected products

ProductAffected versionsFixed in
amcrest 1080-lite_8ch_firmwareNo range specified—
amcrest amdv10814-h5_firmwareNo range specified—
amcrest ipm-721_firmwarev < v2.420.ac00.18.r.20200217v2.420.ac00.18.r.20200217
amcrest ip2m-841_firmwarev < v2.420.ac00.18.r.20200217v2.420.ac00.18.r.20200217
amcrest ip2m-841-v3_firmwarev < v2.800.0000000.6.r.200314v2.800.0000000.6.r.200314
amcrest ip2m-853ew_firmwarev < v2.623.00ac004.0.r.200316v2.623.00ac004.0.r.200316
amcrest ip2m-858w_firmwarev < v2.623.00ac004.0.r.200316v2.623.00ac004.0.r.200316
amcrest ip2m-866w_firmwarev < v2.623.00ac004.0.r.200316v2.623.00ac004.0.r.200316
amcrest ip2m-866ew_firmwarev < v2.623.00ac004.0.r.200316v2.623.00ac004.0.r.200316
amcrest ip4m-1053ew_firmwarev < v2.623.00ac004.0.r.200316v2.623.00ac004.0.r.200316
amcrest ip8m-2454ew_firmwarev < v2.622.00ac000.0.r.200320v2.622.00ac000.0.r.200320
amcrest ip8m-2493eb_firmwarev < v2.622.00ac000.0.r.200320v2.622.00ac000.0.r.200320
amcrest ip8m-2496eb_firmwarev < v2.622.00ac000.0.r.200320v2.622.00ac000.0.r.200320
amcrest ip8m-2597e_firmwarev < v2.800.00ac000.0.r.200330v2.800.00ac000.0.r.200330
amcrest ip8m-mb2546ew_firmwarev < v2.622.00ac000.0.r.200320v2.622.00ac000.0.r.200320
amcrest ip8m-mt2544ew_firmwarev < v2.622.00ac000.0.r.200320v2.622.00ac000.0.r.200320
amcrest ip8m-t2499ew_firmwarev < v2.622.00ac000.0.r.200320v2.622.00ac000.0.r.200320
amcrest ipm-hx1_firmwarev < v2.420.ac00.18.r.20200217v2.420.ac00.18.r.20200217

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