Vulnerability Details : CVE-2020-5735

Amcrest cameras and NVR are vulnerable to a stack-based buffer overflow over port 37777. An authenticated remote attacker can abuse this issue to crash the device and possibly execute arbitrary code.
Published 2020-04-08 13:15:13
Updated 2020-04-09 19:52:39
Source Tenable Network Security, Inc.
View at NVD,   CVE.org
Vulnerability category: OverflowMemory CorruptionExecute code

Products affected by CVE-2020-5735

CVE-2020-5735 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:
Amcrest Cameras and NVR Stack-based Buffer Overflow Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Amcrest cameras and NVR contain a stack-based buffer overflow vulnerability through port 37777 that allows an unauthenticated, remote attacker to crash the device and possibly execute code.
Notes:
https://nvd.nist.gov/vuln/detail/CVE-2020-5735
Added on 2021-11-03 Action due date 2022-05-03

Exploit prediction scoring system (EPSS) score for CVE-2020-5735

EPSS FAQ
1.71%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-5735

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
8.0
 HIGH AV:N/AC:L/Au:S/C:P/I:P/A:C
8.0
8.5
 NIST
8.8
 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.8
5.9
 NIST

CWE ids for CVE-2020-5735

  • A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
    Assigned by: vulnreport@tenable.com (Secondary)
  • The product writes data past the end, or before the beginning, of the intended buffer.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-5735

Jump to
This web site uses cookies for managing your session, storing preferences, website analytics and additional purposes described in our privacy policy.
By using this web site you are agreeing to CVEdetails.com terms of use!
Accept Close