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The vulnerability of the FortiOS operating system’s signature verification function allows a hacker to execute arbitrary code.

🗓️ 15 Apr 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 8 Views

FortiOS signature verification overflow enables code execution via crafted installation images.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-36173
8 Dec 202122:23
circl
CNNVD
Fortinet FortiOS 缓冲区错误漏洞
7 Dec 202100:00
cnnvd
CNVD
Fortinet FortiOS Heap Buffer Overflow Vulnerability (CNVD-2021-99869)
9 Dec 202100:00
cnvd
CVE
CVE-2021-36173
8 Dec 202118:42
cve
Cvelist
CVE-2021-36173
8 Dec 202118:42
cvelist
EUVD
EUVD-2021-22794
7 Oct 202500:30
euvd
Fortinet
Protect
7 Dec 202100:00
fortinet
Tenable Nessus
Fortinet Fortigate Heap-based Buffer Overflow in firmware signature verification (FG-IR-21-115)
27 Oct 202400:00
nessus
Tenable Nessus
Fortinet FortiOS Heap-based Buffer Overflow (FG-IR-21-115)
7 Jan 202200:00
nessus
NVD
CVE-2021-36173
8 Dec 202119:15
nvd
Rows per page
Vulners
Node
fortinetfortiosRange6.2.06.2.9
OR
fortinetfortiosMatch7.0.0
OR
fortinetfortiosMatch7.0.1
OR
fortinetfortiosRange6.4.06.4.6
OR
fortinetfortios-6k7kRange6.0.10
OR
fortinetfortiosRange6.0.06.0.13
OROR

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26 Jan 2023 00:00Current
8.4High risk
Vulners AI Score8.4
CVSS 38.8
CVSS 29.3
EPSS0.0144
8