CVE-2018-18508
MEDIUM
6.5
CVSS Score
Published: October 22, 2020 at 08:14 PM UTC
Updated: June 17, 2026 at 01:47 AM UTC
18 products affected across 2 vendorsRUGGEDCOM Rox RX1510 FirmwareRUGGEDCOM Rox RX1511 FirmwareRUGGEDCOM Rox MX5000 Firmware
Using NSS by Mozilla?
Get instant alerts when new vulnerabilities affect NSS - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 2%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.36.73.41 ≤ v < 3.41.1
Affected range stops below 3.36.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.41.1, so it looks safe — our inference, not a vendor statement
v < 2.14.0
Affected range stops below 2.14.0, so it looks safe — our inference, not a vendor statement
v < 2.14.0
Affected range stops below 2.14.0, so it looks safe — our inference, not a vendor statement
v < 2.14.0
Affected range stops below 2.14.0, so it looks safe — our inference, not a vendor statement
v < 2.14.0
Affected range stops below 2.14.0, so it looks safe — our inference, not a vendor statement
v < 2.14.0
Affected range stops below 2.14.0, so it looks safe — our inference, not a vendor statement
v < 2.14.0
Affected range stops below 2.14.0, so it looks safe — our inference, not a vendor statement
v < 2.14.0
Affected range stops below 2.14.0, so it looks safe — our inference, not a vendor statement
v < 2.14.0
Affected range stops below 2.14.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdfx_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.36.7_release_notesx_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.41.1_release_notesx_refsource_MISCThird Party AdvisoryUS Government Resource
Source: [email protected]
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card