CVE-2021-36173
HIGH
8,0
Source: [email protected]
Attack Vector: adjacent_network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
MEDIUM
6,8
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial
Description
AI Translation Available
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.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0067
Percentile
0,7th
Updated
EPSS Score Trend (Last 90 Days)
787
Out-of-bounds Write
DraftCommon Consequences
Security Scopes Affected:
Integrity
Availability
Other
Potential Impacts:
Modify Memory
Execute Unauthorized Code Or Commands
Dos: Crash, Exit, Or Restart
Unexpected State
Applicable Platforms
Languages:
Assembly, C, C++, Memory-Unsafe
Technologies:
ICS/OT
Operating System
Fortios by Fortinet
CPE Identifier
View Detailed Analysis
cpe:2.3:o:fortinet:fortios:7.0.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Fortios by Fortinet
Version Range Affected
From
6.4.0
(inclusive)
To
6.4.6
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Fortios by Fortinet
Version Range Affected
From
6.0.0
(inclusive)
To
6.0.13
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Fortios by Fortinet
Version Range Affected
From
6.2.0
(inclusive)
To
6.2.9
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Fortios by Fortinet
CPE Identifier
View Detailed Analysis
cpe:2.3:o:fortinet:fortios:7.0.1:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://fortiguard.com/advisory/FG-IR-21-115
https://fortiguard.com/advisory/FG-IR-21-115