CVE-2020-9499 (GCVE-0-2020-9499)
Vulnerability from cvelistv5
Published
2020-04-09 13:19
Modified
2024-08-04 10:34
Severity ?
EPSS score ?
0.36% (0.57278)
Summary
Some Dahua products have buffer overflow vulnerabilities. After the successful login of the legal account, the attacker sends a specific DDNS test command, which may cause the device to go down.
References
cybersecurity@dahuatech.comhttps://www.dahuasecurity.com/support/cybersecurity/details/727Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.dahuasecurity.com/support/cybersecurity/details/727Vendor Advisory
Impacted products
Vendor Product Version
n/a IPC-HX2XXX Series,IPC-HXXX5X4X Series,IPC-HX5842H,IPC-HX7842H,NVR 5x Series,NVR 4x Series,SD6AL Series,SD5A Series,SD1A Series,PTZ1A Series,SD50/52C Series Version: Versions which Build time before December,2019
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         id: "CVE-2020-9499",
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         published: "2020-04-09T14:15:13.213",
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caiga.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.2,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:P/A:P\",\"baseScore\":6.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dahuasecurity:sd6al_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2019-12\",\"matchCriteriaId\":\"B1CE773D-CA5F-483C-B20C-DAD30A590DDD\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dahuasecurity:sd6al:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C35F4371-334B-4EA8-8F48-498C81652F7C\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dahuasecurity:sd5a_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2019-12\",\"matchCriteriaId\":\"083AE420-CAF9-4A2A-8C76-79DD590FA191\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dahuasecurity:sd5a:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1EE24474-EF35-4475-99DD-4B54D6AF0B2D\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dahuasecurity:sd1a_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2019-12\",\"matchCriteriaId\":\"9A075994-60D1-40B7-9EF6-8048CBC18764\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dahuasecurity:sd1a:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7A3C5893-E1D0-4E06-9F7F-058B657E4493\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dahuasecurity:ptz1a_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2019-12\",\"matchCriteriaId\":\"F78D2E9E-9909-4130-A146-CA861F7DF341\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dahuasecurity:ptz1a:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"19B57B9D-0729-48E0-892B-E39AE1F89AB4\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dahuasecurity:sd50_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2019-12\",\"matchCriteriaId\":\"18CD222C-C95A-4D5E-A763-5D2F74EAEC04\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dahuasecurity:sd50:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"984AD4D5-D689-4150-A1EE-D48B81CBB7C8\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dahuasecurity:sd52c_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2019-12\",\"matchCriteriaId\":\"0ECBC0BF-171E-49FD-B6AF-CC7B29D39FB7\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dahuasecurity:sd52c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5BA0D206-5BE7-4592-8D3E-641F47164770\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dahuasecurity:ipc-hx5842h_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2019-12\",\"matchCriteriaId\":\"9E8CB654-0526-4E7A-8984-8350B39BB4DF\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dahuasecurity:ipc-hx5842h:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"724F4B7D-C8C1-4914-B1D6-B4CB9B1F4093\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dahuasecurity:ipc-hx7842h_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2019-12\",\"matchCriteriaId\":\"3AEBFC1D-9F25-4FDB-A191-D7D6C1C6E234\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteri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[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dahuasecurity:n54b2p_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2019-12\",\"matchCriteriaId\":\"AEC0287A-824B-46D0-84AB-54BEEF90E16B\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dahuasecurity:n54b2p:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5667962D-1A47-4D77-95A4-6B34F8863761\"}]}]}],\"references\":[{\"url\":\"https://www.dahuasecurity.com/support/cybersecurity/details/727\",\"source\":\"cybersecurity@dahuatech.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.dahuasecurity.com/support/cybersecurity/details/727\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
   },
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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