CVE-2018-18508
nss: NULL pointer dereference in several CMS functions resulting in a denial of service
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In Network Security Services (NSS) before 3.36.7 and before 3.41.1, a malformed signature can cause a crash due to a null dereference, resulting in a Denial of Service.
En Network Security Services (NSS) versiones anteriores a 3.36.7 y versiones anteriores a 3.41.1, una firma malformada puede causar un bloqueo debido a una desreferencia de null, resultando en una Denegación de Servicio
*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
- 2018-10-19 CVE Reserved
- 2019-02-27 CVE Published
- 2023-05-29 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-476: NULL Pointer Dereference
CAPEC
References (6)
| URL | Tag | Source |
|---|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf | Third Party Advisory |
|
| https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Siemens Search vendor "Siemens" | Ruggedcom Rox Mx5000 Firmware Search vendor "Siemens" for product "Ruggedcom Rox Mx5000 Firmware" | < 2.14.0 Search vendor "Siemens" for product "Ruggedcom Rox Mx5000 Firmware" and version " < 2.14.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Ruggedcom Rox Mx5000 Search vendor "Siemens" for product "Ruggedcom Rox Mx5000" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1400 Firmware Search vendor "Siemens" for product "Ruggedcom Rox Rx1400 Firmware" | < 2.14.0 Search vendor "Siemens" for product "Ruggedcom Rox Rx1400 Firmware" and version " < 2.14.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1400 Search vendor "Siemens" for product "Ruggedcom Rox Rx1400" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1500 Firmware Search vendor "Siemens" for product "Ruggedcom Rox Rx1500 Firmware" | < 2.14.0 Search vendor "Siemens" for product "Ruggedcom Rox Rx1500 Firmware" and version " < 2.14.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1500 Search vendor "Siemens" for product "Ruggedcom Rox Rx1500" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1501 Firmware Search vendor "Siemens" for product "Ruggedcom Rox Rx1501 Firmware" | < 2.14.0 Search vendor "Siemens" for product "Ruggedcom Rox Rx1501 Firmware" and version " < 2.14.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1501 Search vendor "Siemens" for product "Ruggedcom Rox Rx1501" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1510 Firmware Search vendor "Siemens" for product "Ruggedcom Rox Rx1510 Firmware" | < 2.14.0 Search vendor "Siemens" for product "Ruggedcom Rox Rx1510 Firmware" and version " < 2.14.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1510 Search vendor "Siemens" for product "Ruggedcom Rox Rx1510" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1511 Firmware Search vendor "Siemens" for product "Ruggedcom Rox Rx1511 Firmware" | < 2.14.0 Search vendor "Siemens" for product "Ruggedcom Rox Rx1511 Firmware" and version " < 2.14.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1511 Search vendor "Siemens" for product "Ruggedcom Rox Rx1511" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1512 Firmware Search vendor "Siemens" for product "Ruggedcom Rox Rx1512 Firmware" | < 2.14.0 Search vendor "Siemens" for product "Ruggedcom Rox Rx1512 Firmware" and version " < 2.14.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Ruggedcom Rox Rx1512 Search vendor "Siemens" for product "Ruggedcom Rox Rx1512" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Ruggedcom Rox Rx5000 Firmware Search vendor "Siemens" for product "Ruggedcom Rox Rx5000 Firmware" | < 2.14.0 Search vendor "Siemens" for product "Ruggedcom Rox Rx5000 Firmware" and version " < 2.14.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Ruggedcom Rox Rx5000 Search vendor "Siemens" for product "Ruggedcom Rox Rx5000" | - | - |
Safe
|
| Mozilla Search vendor "Mozilla" | Network Security Services Search vendor "Mozilla" for product "Network Security Services" | < 3.36.7 Search vendor "Mozilla" for product "Network Security Services" and version " < 3.36.7" | - |
Affected
| ||||||
| Mozilla Search vendor "Mozilla" | Network Security Services Search vendor "Mozilla" for product "Network Security Services" | >= 3.41 < 3.41.1 Search vendor "Mozilla" for product "Network Security Services" and version " >= 3.41 < 3.41.1" | - |
Affected
| ||||||