CVE-2018-9129
Severity Score
5.9
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
ZyXEL ZyWALL/USG series devices have a Bleichenbacher vulnerability in their Internet Key Exchange (IKE) handshake implementation used for IPsec based VPN connections.
Los dispositivos ZyXEL de la serie ZyWALL/USG tienen una vulnerabilidad de Bleichenbacher en su implementación de handshake de intercambio de claves de Internet (IKE) utilizado para conexiones VPN basadas en IPsec.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2018-03-30 CVE Reserved
- 2018-08-15 CVE Published
- 2023-08-09 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| ftp://ftp.zyxel.com/USG110/firmware/USG110_4.32%28AAPH.0%29C0_2.pdf | X_refsource_confirm | |
| https://web-in-security.blogspot.com/2018/08/practical-bleichenbacher-attacks-on-ipsec-ike.html | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.zyxel.com/support/bleichenbacher_attack_vulnerability.shtml | 2023-11-07 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Zyxel Search vendor "Zyxel" | Zywall 110 Firmware Search vendor "Zyxel" for product "Zywall 110 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall 110 Search vendor "Zyxel" for product "Zywall 110" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall 1100 Firmware Search vendor "Zyxel" for product "Zywall 1100 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall 1100 Search vendor "Zyxel" for product "Zywall 1100" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall 310 Firmware Search vendor "Zyxel" for product "Zywall 310 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall 310 Search vendor "Zyxel" for product "Zywall 310" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall Vpn 50 Firmware Search vendor "Zyxel" for product "Zywall Vpn 50 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall Vpn 50 Search vendor "Zyxel" for product "Zywall Vpn 50" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall Vpn 100 Firmware Search vendor "Zyxel" for product "Zywall Vpn 100 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall Vpn 100 Search vendor "Zyxel" for product "Zywall Vpn 100" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Zywall Vpn 300 Firmware Search vendor "Zyxel" for product "Zywall Vpn 300 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Zywall Vpn 300 Search vendor "Zyxel" for product "Zywall Vpn 300" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 20w Firmware Search vendor "Zyxel" for product "Usg 20w Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 20w Search vendor "Zyxel" for product "Usg 20w" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 40 Firmware Search vendor "Zyxel" for product "Usg 40 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 40 Search vendor "Zyxel" for product "Usg 40" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 40w Firmware Search vendor "Zyxel" for product "Usg 40w Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 40w Search vendor "Zyxel" for product "Usg 40w" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 60 Firmware Search vendor "Zyxel" for product "Usg 60 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 60 Search vendor "Zyxel" for product "Usg 60" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 60w Firmware Search vendor "Zyxel" for product "Usg 60w Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 60w Search vendor "Zyxel" for product "Usg 60w" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 110 Firmware Search vendor "Zyxel" for product "Usg 110 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 110 Search vendor "Zyxel" for product "Usg 110" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 2200-vpn Firmware Search vendor "Zyxel" for product "Usg 2200-vpn Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 2200-vpn Search vendor "Zyxel" for product "Usg 2200-vpn" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 310 Firmware Search vendor "Zyxel" for product "Usg 310 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 310 Search vendor "Zyxel" for product "Usg 310" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 1100 Firmware Search vendor "Zyxel" for product "Usg 1100 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 1100 Search vendor "Zyxel" for product "Usg 1100" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 1900 Firmware Search vendor "Zyxel" for product "Usg 1900 Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 1900 Search vendor "Zyxel" for product "Usg 1900" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Usg 20w-vpn Firmware Search vendor "Zyxel" for product "Usg 20w-vpn Firmware" | - | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Usg 20w-vpn Search vendor "Zyxel" for product "Usg 20w-vpn" | - | - |
Safe
|