CVE-2020-5736 (GCVE-0-2020-5736)

Vulnerability from cvelistv5 – Published: 2020-04-08 12:42 – Updated: 2024-08-04 08:39
VLAI?
Summary
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.
Severity ?
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
n/a Amcrest Affected: before 2.623.00AC004.0.R.200316
Affected: 2.420.AC00.18.R.20200217
Affected: 2.800.00AC000.0.R.200330
Affected: 2.800.0000000.6.R.200314.bin
Affected: 2.622.00AC000.0.R.200320.bin
Affected: and 4.000.00AC000.0.R.200218
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      "id": "CVE-2020-5736",
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dispositivo.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:N/I:N/A:C\",\"baseScore\":6.8,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"vulnreport@tenable.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amcrest:1080-lite_8ch_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7C61F452-2A51-46FF-B1C7-34945F492A39\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amcrest:1080-lite_8ch:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B2D16F02-8C16-49B9-BE44-E2B276B7ADDF\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amcrest:amdv10814-h5_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8405ED1F-4BEF-4C33-B4F8-4AD1158AA4AE\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amcrest:amdv10814-h5:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"32E848D9-DA23-414C-AA10-433DC2EF5E92\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amcrest:ipm-721_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"v2.420.ac00.18.r.20200217\",\"matchCriteriaId\":\"1FFD970B-1C63-4A0A-8E2A-1F827E40C01C\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amcrest:ipm-721:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B5E5E186-BB77-4521-9899-5A3A67A3B605\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amcrest:ip2m-841_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"v2.420.ac00.18.r.20200217\",\"matchCriteriaId\":\"6A902EBE-0AEB-4B61-9642-5A5432C0717B\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amcrest:ip2m-841:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7FAE4629-638C-4E75-BBCD-6BBC78CEB209\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amcrest:ip2m-841-v3_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"v2.800.0000000.6.r.200314\",\"matchCriteriaId\":\"81ABAC27-E7F0-47AA-B230-F62D3732E5AA\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amcrest:ip2m-841-v3:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F923CD3E-2D9B-4F90-A5CB-B1ACCE434796\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amcrest:ip2m-853ew_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"v2.623.00ac004.0.r.200316\",\"matchCriteriaId\":\"CF9698AB-1ADF-4920-966F-9D0FE4387FEB\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amcrest:ip2m-853ew:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9D58539B-B2B7-4591-9E62-7D975E1367A4\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amcrest:ip2m-858w_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"v2.623.00ac004.0.r.200316\",\"matchCriteriaId\":\"8E9D4714-C59D-4EA2-83F7-6DCF0DF4D6C4\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amcrest:ip2m-858w:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FEB6D0A5-801D-4A24-A929-29E56946FB06\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amcrest:ip2m-866w_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"v2.623.00ac004.0.r.200316\",\"matchCriteriaI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  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.