CVE-2017-7502
nss - security update
7.5
HIGH
CVSS 3.1
EPSS 1.4%
Description
Null pointer dereference vulnerability in NSS since 3.24.0 was found when server receives empty SSLv2 messages resulting into denial of service by remote attacker.
How to fix CVE-2017-7502
To remediate CVE-2017-7502, upgrade the affected package to a fixed version below.
- Debian/nss—upgrade to 2:3.26.2-1.1 or later
- Debian/nss—upgrade to 2:3.26-1+debu7u4 or later
Is CVE-2017-7502 being exploited?
Low — EPSS is 1.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2:3.26.2-1.1
- from 0, < 2:3.26-1+debu7u4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |