CVE-2020-9295 - Vulnerability Details - OpenCVE

FortiOS 6.2 running AV engine version 6.00142 and below, FortiOS 6.4 running AV engine version 6.00144 and below and FortiClient 6.2 running AV engine version 6.00137 and below may not immediately detect certain types of malformed or non-standard RAR archives, potentially containing malicious files. Based on the samples provided, FortiClient will detect the malicious files upon trying extraction by real-time scanning and FortiGate will detect the malicious archive if Virus Outbreak Prevention is enabled.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://fortiguard.com/psirt/FG-IR-20-037

History

Mon, 17 Mar 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 17 Mar 2025 14:00:00 +0000

Type	Values Removed	Values Added
Description		FortiOS 6.2 running AV engine version 6.00142 and below, FortiOS 6.4 running AV engine version 6.00144 and below and FortiClient 6.2 running AV engine version 6.00137 and below may not immediately detect certain types of malformed or non-standard RAR archives, potentially containing malicious files. Based on the samples provided, FortiClient will detect the malicious files upon trying extraction by real-time scanning and FortiGate will detect the malicious archive if Virus Outbreak Prevention is enabled.
Weaknesses		CWE-358
References		https://fortiguard.com/psirt/FG-IR-20-037
Metrics		cvssV3_1 `{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N/E:U/RL:X/RC:X'}`

MITRE

Status: PUBLISHED

Assigner: fortinet

Published: 2025-03-17T13:40:48.531Z

Updated: 2025-03-17T17:57:18.843Z

Reserved: 2020-02-19T00:00:00.000Z

Link: CVE-2020-9295

Vulnrichment

Updated: 2025-03-17T14:23:21.493Z

NVD

Status : Received

Published: 2025-03-17T14:15:16.903

Modified: 2025-03-17T14:15:16.903

Link: CVE-2020-9295

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2020-9295", "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "state": "PUBLISHED", "assignerShortName": "fortinet", "dateReserved": "2020-02-19T00:00:00.000Z", "datePublished": "2025-03-17T13:40:48.531Z", "dateUpdated": "2025-03-17T17:57:18.843Z"}, "containers": {"cna": {"affected": [{"vendor": "Fortinet", "product": "FortiClientWindows", "cpes": [], "defaultStatus": "unaffected", "versions": [{"versionType": "semver", "version": "6.2.0", "lessThanOrEqual": "6.2.6", "status": "affected"}, {"versionType": "semver", "version": "6.0.0", "lessThanOrEqual": "6.0.10", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "FortiOS 6.2 running AV engine version 6.00142 and below, FortiOS 6.4 running AV engine version 6.00144 and below and FortiClient 6.2 running AV engine version 6.00137 and below may not immediately detect certain types of malformed or non-standard RAR archives, potentially containing malicious files. Based on the samples provided, FortiClient will detect the malicious files upon trying extraction by real-time scanning and FortiGate will detect the malicious archive if Virus Outbreak Prevention is enabled."}], "providerMetadata": {"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet", "dateUpdated": "2025-03-17T13:40:48.531Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-358", "description": "Denial of service", "type": "CWE"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N/E:U/RL:X/RC:X"}}], "solutions": [{"lang": "en", "value": "FortiOS 6.2 running AV engine version 6.00145 or later.\r\nFortiOS 6.4 running AV engine version 6.00145 or later.\r\nFortiClient 6.2 running AV engine version 6.00145 or later.\r\nFortiClient 6.4 running AV engine version 6.00243 or later.\r\n\r\nWorkaround for FortiGate: \r\nEnable Virus Outbreak Prevention feature."}], "references": [{"name": "https://fortiguard.com/psirt/FG-IR-20-037", "url": "https://fortiguard.com/psirt/FG-IR-20-037"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-03-17T14:23:16.479716Z", "id": "CVE-2020-9295", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-03-17T17:57:18.843Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2020-9295", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-03-17T14:23:16.479716Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-03-17T14:23:21.493Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N/E:U/RL:X/RC:X", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"cpes": [], "vendor": "Fortinet", "product": "FortiClientWindows", "versions": [{"status": "affected", "version": "6.2.0", "versionType": "semver", "lessThanOrEqual": "6.2.6"}, {"status": "affected", "version": "6.0.0", "versionType": "semver", "lessThanOrEqual": "6.0.10"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "FortiOS 6.2 running AV engine version 6.00145 or later.\r\nFortiOS 6.4 running AV engine version 6.00145 or later.\r\nFortiClient 6.2 running AV engine version 6.00145 or later.\r\nFortiClient 6.4 running AV engine version 6.00243 or later.\r\n\r\nWorkaround for FortiGate: \r\nEnable Virus Outbreak Prevention feature."}], "references": [{"url": "https://fortiguard.com/psirt/FG-IR-20-037", "name": "https://fortiguard.com/psirt/FG-IR-20-037"}], "descriptions": [{"lang": "en", "value": "FortiOS 6.2 running AV engine version 6.00142 and below, FortiOS 6.4 running AV engine version 6.00144 and below and FortiClient 6.2 running AV engine version 6.00137 and below may not immediately detect certain types of malformed or non-standard RAR archives, potentially containing malicious files. Based on the samples provided, FortiClient will detect the malicious files upon trying extraction by real-time scanning and FortiGate will detect the malicious archive if Virus Outbreak Prevention is enabled."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-358", "description": "Denial of service"}]}], "providerMetadata": {"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet", "dateUpdated": "2025-03-17T13:40:48.531Z"}}}, "cveMetadata": {"cveId": "CVE-2020-9295", "state": "PUBLISHED", "dateUpdated": "2025-03-17T17:57:18.843Z", "dateReserved": "2020-02-19T00:00:00.000Z", "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "datePublished": "2025-03-17T13:40:48.531Z", "assignerShortName": "fortinet"}, "dataVersion": "5.1"}