CVE-2023-27997
Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
6
*Multiple Sources
Exploited in Wild
Yes
*KEV
Decision
Act
*SSVC
Descriptions
A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below, version 6.0.16 and below and FortiProxy version 7.2.3 and below, version 7.0.9 and below, version 2.0.12 and below, version 1.2 all versions, version 1.1 all versions SSL-VPN may allow a remote attacker to execute arbitrary code or commands via specifically crafted requests.
Fortinet FortiOS and FortiProxy SSL-VPN contain a heap-based buffer overflow vulnerability which can allow an unauthenticated, remote attacker to execute code or commands via specifically crafted requests.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Act
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-03-09 CVE Reserved
- 2023-06-13 CVE Published
- 2023-06-13 Exploited in Wild
- 2023-06-16 First Exploit
- 2023-07-04 KEV Due Date
- 2024-10-23 CVE Updated
- 2024-10-27 EPSS Updated
CWE
- CWE-122: Heap-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (7)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/rio128128/CVE-2023-27997-POC | 2023-06-16 | |
| https://github.com/BishopFox/CVE-2023-27997-check | 2024-05-08 | |
| https://github.com/delsploit/CVE-2023-27997 | 2023-10-12 | |
| https://github.com/imbas007/CVE-2023-27997-Check | 2023-06-23 | |
| https://github.com/Cyb3rEnthusiast/CVE-2023-27997 | 2023-09-09 | |
| https://github.com/awchjimmy/CVE-2023-27997-tutorial | 2024-01-10 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://fortiguard.com/psirt/FG-IR-23-097 | 2024-06-27 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 6.0.12 <= 6.0.16 Search vendor "Fortinet" for product "Fortios" and version " >= 6.0.12 <= 6.0.16" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 6.0.12 <= 6.0.16 Search vendor "Fortinet" for product "Fortios" and version " >= 6.0.12 <= 6.0.16" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 6.2.9 <= 6.2.13 Search vendor "Fortinet" for product "Fortios" and version " >= 6.2.9 <= 6.2.13" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 6.2.9 <= 6.2.13 Search vendor "Fortinet" for product "Fortios" and version " >= 6.2.9 <= 6.2.13" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.0.10 Search vendor "Fortinet" for product "Fortios" and version "6.0.10" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.0.10 Search vendor "Fortinet" for product "Fortios" and version "6.0.10" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.2.4 Search vendor "Fortinet" for product "Fortios" and version "6.2.4" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.2.4 Search vendor "Fortinet" for product "Fortios" and version "6.2.4" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.2.6 Search vendor "Fortinet" for product "Fortios" and version "6.2.6" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.2.6 Search vendor "Fortinet" for product "Fortios" and version "6.2.6" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.2.7 Search vendor "Fortinet" for product "Fortios" and version "6.2.7" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.2.7 Search vendor "Fortinet" for product "Fortios" and version "6.2.7" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.4.2 Search vendor "Fortinet" for product "Fortios" and version "6.4.2" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.4.2 Search vendor "Fortinet" for product "Fortios" and version "6.4.2" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.4.6 Search vendor "Fortinet" for product "Fortios" and version "6.4.6" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.4.6 Search vendor "Fortinet" for product "Fortios" and version "6.4.6" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.4.8 Search vendor "Fortinet" for product "Fortios" and version "6.4.8" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.4.8 Search vendor "Fortinet" for product "Fortios" and version "6.4.8" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.4.10 Search vendor "Fortinet" for product "Fortios" and version "6.4.10" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.4.10 Search vendor "Fortinet" for product "Fortios" and version "6.4.10" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.4.12 Search vendor "Fortinet" for product "Fortios" and version "6.4.12" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 6.4.12 Search vendor "Fortinet" for product "Fortios" and version "6.4.12" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 7.0.5 Search vendor "Fortinet" for product "Fortios" and version "7.0.5" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 7.0.5 Search vendor "Fortinet" for product "Fortios" and version "7.0.5" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 7.0.10 Search vendor "Fortinet" for product "Fortios" and version "7.0.10" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 6000 Search vendor "Fortinet" for product "Fortigate 6000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | 7.0.10 Search vendor "Fortinet" for product "Fortios" and version "7.0.10" | - |
Affected
| in | Fortinet Search vendor "Fortinet" | Fortigate 7000 Search vendor "Fortinet" for product "Fortigate 7000" | - | - |
Safe
|
| Fortinet Search vendor "Fortinet" | Fortiproxy Search vendor "Fortinet" for product "Fortiproxy" | >= 1.1.0 <= 1.1.6 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 1.1.0 <= 1.1.6" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiproxy Search vendor "Fortinet" for product "Fortiproxy" | >= 1.2.0 <= 1.2.13 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 1.2.0 <= 1.2.13" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiproxy Search vendor "Fortinet" for product "Fortiproxy" | >= 2.0.0 <= 2.0.12 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 2.0.0 <= 2.0.12" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiproxy Search vendor "Fortinet" for product "Fortiproxy" | >= 7.0.0 <= 7.0.9 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 7.0.0 <= 7.0.9" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiproxy Search vendor "Fortinet" for product "Fortiproxy" | >= 7.2.0 <= 7.2.3 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 7.2.0 <= 7.2.3" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 6.0.0 <= 6.0.16 Search vendor "Fortinet" for product "Fortios" and version " >= 6.0.0 <= 6.0.16" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 6.2.0 <= 6.2.13 Search vendor "Fortinet" for product "Fortios" and version " >= 6.2.0 <= 6.2.13" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 6.4.0 <= 6.4.12 Search vendor "Fortinet" for product "Fortios" and version " >= 6.4.0 <= 6.4.12" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 7.0.0 <= 7.0.11 Search vendor "Fortinet" for product "Fortios" and version " >= 7.0.0 <= 7.0.11" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 7.2.0 <= 7.2.4 Search vendor "Fortinet" for product "Fortios" and version " >= 7.2.0 <= 7.2.4" | - |
Affected
| ||||||