CVE-2018-18508

MEDIUM

Network Security Services < 3.36.7 and < 3.41.1 - Denial of Service via Malformed Signature

Title source: llm
STIX 2.1

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.

References (4)

Core 4
Core References
Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf
Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04

Scores

CVSS v3 6.5
EPSS 0.0043
EPSS Percentile 62.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (9)
mozilla/network_security_services < 3.36.7
siemens/ruggedcom_rox_mx5000_firmware < 2.14.0
siemens/ruggedcom_rox_rx1400_firmware < 2.14.0
siemens/ruggedcom_rox_rx1500_firmware < 2.14.0
siemens/ruggedcom_rox_rx1501_firmware < 2.14.0
siemens/ruggedcom_rox_rx1510_firmware < 2.14.0
siemens/ruggedcom_rox_rx1511_firmware < 2.14.0
siemens/ruggedcom_rox_rx1512_firmware < 2.14.0
siemens/ruggedcom_rox_rx5000_firmware < 2.14.0
Published Oct 22, 2020
Tracked Since Feb 18, 2026