What is CVE-2015-3277?

CVE-2015-3277 is a high-severity vulnerability in Mod Nss Project, classified under Information Disclosure. CVSS score: 7.5/10. Published 2017-08-09.

How severe is CVE-2015-3277?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Mod Nss Project

CVE-2015-3277

The mod_nss module before 1.0.11 in Fedora allows remote attackers to obtain cipher lists due to incorrect parsing of multi-keyword cipherstring.

Vulnerability class: Information Disclosure

Published 2017-08-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.025 (84.3th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000

Affected products

Mod Nss Project

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

lists.fedoraproject.org/pipermail/package-announce/2015-November/170607.html (vendor-advisory, Third Party Advisory)
bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2015-3277?: CVE-2015-3277 is a high-severity vulnerability in Mod Nss Project, classified under Information Disclosure. CVSS score: 7.5/10. Published 2017-08-09.
How severe is CVE-2015-3277?: High severity. CVSS v3 base score is 7.5 out of 10.