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ID

VAR-202112-1044


CVE

CVE-2021-44168


TITLE

FortiOS  Vulnerability regarding incomplete integrity verification of downloaded code in

Trust: 0.8

sources: JVNDB: JVNDB-2021-018454

DESCRIPTION

A download of code without integrity check vulnerability in the "execute restore src-vis" command of FortiOS before 7.0.3 may allow a local authenticated attacker to download arbitrary files on the device via specially crafted update packages. FortiOS Contains a vulnerability in the integrity verification flaw of the downloaded code.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Fortinet FortiOS is a set of security operating system dedicated to the FortiGate network security platform developed by Fortinet. The system provides users with various security functions such as firewall, anti-virus, IPSec/SSLVPN, Web content filtering and anti-spam. There is a security vulnerability in Fortinet FortiOS, an attacker can use this vulnerability to bypass FortiOS restrictions through Execute Restore Src-vis to escalate his privileges

Trust: 1.8

sources: NVD: CVE-2021-44168 // JVNDB: JVNDB-2021-018454 // VULHUB: VHN-406775 // VULMON: CVE-2021-44168

AFFECTED PRODUCTS

vendor:fortinetmodel:fortiosscope:ltversion:7.0.3

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vendor:fortinetmodel:fortiosscope:gteversion:6.2.0

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vendor:fortinetmodel:fortiosscope:ltversion:6.2.10

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vendor:fortinetmodel:fortiosscope:ltversion:6.4.8

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vendor:fortinetmodel:fortiosscope:ltversion:6.0.14

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vendor:fortinetmodel:fortiosscope:gteversion:7.0.0

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vendor:fortinetmodel:fortiosscope:gteversion:6.4.0

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vendor:フォーティネットmodel:fortiosscope:eqversion: -

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vendor:フォーティネットmodel:fortiosscope: - version: -

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sources: JVNDB: JVNDB-2021-018454 // NVD: CVE-2021-44168

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-44168
value: HIGH

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psirt@fortinet.com: CVE-2021-44168
value: LOW

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NVD: CVE-2021-44168
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202112-560
value: HIGH

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VULHUB: VHN-406775
value: MEDIUM

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VULMON: CVE-2021-44168
value: MEDIUM

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nvd@nist.gov: CVE-2021-44168
severity: MEDIUM
baseScore: 4.6
vectorString: AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 3.9
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-406775
severity: MEDIUM
baseScore: 4.6
vectorString: AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 3.9
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-44168
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

psirt@fortinet.com: CVE-2021-44168
baseSeverity: LOW
baseScore: 3.3
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 1.4
version: 3.1

Trust: 1.0

NVD: CVE-2021-44168
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-406775 // VULMON: CVE-2021-44168 // JVNDB: JVNDB-2021-018454 // CNNVD: CNNVD-202112-560 // NVD: CVE-2021-44168 // NVD: CVE-2021-44168

PROBLEMTYPE DATA

problemtype:CWE-494

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problemtype:Incomplete integrity verification of downloaded code (CWE-494) [NVD evaluation ]

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sources: VULHUB: VHN-406775 // JVNDB: JVNDB-2021-018454 // NVD: CVE-2021-44168

THREAT TYPE

local

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sources: CNNVD: CNNVD-202112-560

TYPE

other

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sources: CNNVD: CNNVD-202112-560

PATCH

title:FG-IR-21-201url:https://www.fortiguard.com/psirt/FG-IR-21-201

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title:Fortinet FortiOS Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176983

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title: - url:https://github.com/0xhaggis/CVE-2021-44168

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sources: VULMON: CVE-2021-44168 // JVNDB: JVNDB-2021-018454 // CNNVD: CNNVD-202112-560

EXTERNAL IDS

db:NVDid:CVE-2021-44168

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db:JVNDBid:JVNDB-2021-018454

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db:CS-HELPid:SB2022022111

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db:CNNVDid:CNNVD-202112-560

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db:CNVDid:CNVD-2022-06912

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db:VULHUBid:VHN-406775

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db:VULMONid:CVE-2021-44168

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sources: VULHUB: VHN-406775 // VULMON: CVE-2021-44168 // JVNDB: JVNDB-2021-018454 // CNNVD: CNNVD-202112-560 // NVD: CVE-2021-44168

REFERENCES

url:https://fortiguard.com/psirt/fg-ir-21-201

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url:https://nvd.nist.gov/vuln/detail/cve-2021-44168

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url:https://www.cybersecurity-help.cz/vdb/sb2022022111

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url:https://vigilance.fr/vulnerability/fortios-privilege-escalation-via-execute-restore-src-vis-37028

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url:https://cwe.mitre.org/data/definitions/494.html

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url:https://github.com/0xhaggis/cve-2021-44168

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url:https://nvd.nist.gov

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sources: VULHUB: VHN-406775 // VULMON: CVE-2021-44168 // JVNDB: JVNDB-2021-018454 // CNNVD: CNNVD-202112-560 // NVD: CVE-2021-44168

SOURCES

db:VULHUBid:VHN-406775
db:VULMONid:CVE-2021-44168
db:JVNDBid:JVNDB-2021-018454
db:CNNVDid:CNNVD-202112-560
db:NVDid:CVE-2021-44168

LAST UPDATE DATE

2024-10-23T22:57:23.672000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-406775date:2022-01-12T00:00:00
db:VULMONid:CVE-2021-44168date:2022-01-12T00:00:00
db:JVNDBid:JVNDB-2021-018454date:2023-06-15T03:28:00
db:CNNVDid:CNNVD-202112-560date:2022-02-22T00:00:00
db:NVDid:CVE-2021-44168date:2024-10-23T15:40:23.217

SOURCES RELEASE DATE

db:VULHUBid:VHN-406775date:2022-01-04T00:00:00
db:VULMONid:CVE-2021-44168date:2022-01-04T00:00:00
db:JVNDBid:JVNDB-2021-018454date:2023-06-15T00:00:00
db:CNNVDid:CNNVD-202112-560date:2021-12-07T00:00:00
db:NVDid:CVE-2021-44168date:2022-01-04T13:15:07.957