CVE-2018-18508
6.5
MEDIUM
CVSS 3.1
EPSS 0.43%
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.
How to fix CVE-2018-18508
To remediate CVE-2018-18508, upgrade the affected package to a fixed version below.
- Debian/nss—upgrade to 2:3.42.1-1 or later
Is CVE-2018-18508 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2:3.42.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |