CVSS 3.1
6.5 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HCVE-2018-18508
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.
Severity
- EPSS
- 2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
- CWE
- CWE-476
- Published
- Modified
- Record from
- the NVD, synced
Affected
- mozilla:network_security_services
- siemens:ruggedcom_rox_mx5000_firmware
- siemens:ruggedcom_rox_rx1400_firmware
- siemens:ruggedcom_rox_rx1500_firmware
- siemens:ruggedcom_rox_rx1501_firmware
- siemens:ruggedcom_rox_rx1510_firmware
- siemens:ruggedcom_rox_rx1511_firmware
- siemens:ruggedcom_rox_rx1512_firmware
- siemens:ruggedcom_rox_rx5000_firmware
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.36.7_release_notes
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.41.1_release_notes
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04
- https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf