NULL pointer dereference in Mozilla Network_security_services
CVE-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.
EPSS: 0.020 (78.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Mozilla Network_security_services
- Mozilla Nss — versions unspecified
- Siemens Ruggedcom_rox_mx5000
- Siemens Ruggedcom_rox_mx5000_firmware
- Siemens Ruggedcom_rox_rx1400
- Siemens Ruggedcom_rox_rx1400_firmware
- Siemens Ruggedcom_rox_rx1500
- Siemens Ruggedcom_rox_rx1500_firmware
- Siemens Ruggedcom_rox_rx1501
- Siemens Ruggedcom_rox_rx1501_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@mozilla.org (x_refsource_MISC, Release Notes, Vendor Advisory)
- security@mozilla.org (x_refsource_MISC, Release Notes, Vendor Advisory)
- security@mozilla.org (x_refsource_CONFIRM, Third Party Advisory)
- security@mozilla.org (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2018-18508?
- CVE-2018-18508 is a medium-severity vulnerability in Mozilla Network_security_services, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2020-10-22.
- How severe is CVE-2018-18508?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2018-18508 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.