SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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.

MEDIUM 6.5EPSS 1.98%

Does this matter?

Lower severity and a low EPSS score (1.98%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
1.98% probability · 79th percentile
CISA KEV
Not listed
Weakness
CWE-476
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
Source
security@mozilla.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.