CVE-2021-36173
published 2021-12-08CVE-2021-36173: A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, and…
PriorityP348high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.44%
71.6th percentile
A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, and 6.0.0 through 6.0.13 may allow an attacker to execute arbitrary code via specially crafted installation images.
Affected
20 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| fortinet | fortigate-1100e | — | — |
| fortinet | fortigate-200f | — | — |
| fortinet | fortigate-2600f | — | — |
| fortinet | fortigate-3500f | — | — |
| fortinet | fortigate-400e | — | — |
| fortinet | fortigate-600e | — | — |
| fortinet | fortigate1800f | — | — |
| fortinet | fortigate2200e | — | — |
| fortinet | fortigate3300e | — | — |
| fortinet | fortigate3600e | — | — |
| fortinet | fortigate40f | — | — |
| fortinet | fortigate60f | — | — |
| fortinet | fortigate7121f | — | — |
| fortinet | fortinet_fortios | — | — |
| fortinet | fortios | — | — |
| fortinet | fortios | — | — |
| fortinet | fortios | — | — |
| fortinet | fortios | 6.0.0 – 6.0.13 | — |
| fortinet | fortios | 6.2.0 – 6.2.9 | — |
| fortinet | fortios | 6.4.0 – 6.4.6 | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
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Fortinet
A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 thr...
vendor_fortinet·2021-12-08·CVSS 8.0
CVE-2021-36173 [HIGH] CWE-787 A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 thr...
FG-IR-21-115: A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 thr...
A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, and 6.0.0 through 6.0.13 may allow an attacker to execute arbitrary code via specially crafted installation images.
CVEs: CVE-2021-36173
CWEs: CWE-787
CVSS: 8.0 (high)
Affected products: FortiGate-1100e, FortiGate-200f, FortiGate-2600f, FortiGate-3500f, FortiGate-400e, FortiGate-600e, FortiGate1800f, FortiGate2200e, FortiGate3300e, FortiGate3600e, FortiGate40f, FortiGate60f, FortiGate7121f, FortiOS
GHSA
GHSA-p5m6-c47j-fg8m: A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7
ghsa_unreviewed·2021-12-09
CVE-2021-36173 [HIGH] CWE-787 GHSA-p5m6-c47j-fg8m: A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7
A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, and 6.0.0 through 6.0.13 may allow an attacker to execute arbitrary code via specially crafted installation images.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-12-08
Published