CVE-2015-5965

NONECVSS 0.0

0.0

The SSL-VPN feature in Fortinet FortiOS before 4.3.13 only checks the first byte of the TLS MAC in finished messages, which makes it easier for remote attackers to spoof encrypted content via a crafted MAC field.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 57.8%
KEV: Not listed

Published

August 11, 2015

Last Modified

May 6, 2026

References (10)

cve@mitrehttp://www.fortiguard.com/advisory/FG-IR-15-016/
cve@mitrehttp://www.securityfocus.com/bid/76065
cve@mitrehttp://www.securitytracker.com/id/1033256
cve@mitrehttps://security.gentoo.org/glsa/201508-01
cve@mitrehttps://vivaldi.net/en-US/blogs/entry/the-poodle-has-friends
af854a3a-2127-422b-91ae-364da2661108http://www.fortiguard.com/advisory/FG-IR-15-016/
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/76065
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1033256
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201508-01
af854a3a-2127-422b-91ae-364da2661108https://vivaldi.net/en-US/blogs/entry/the-poodle-has-friends

Data Freshness Timeline

(refreshed 8× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-26 13:41 UTCEPSS rescore

Frequently asked(4)

What is CVE-2015-5965?

CVE-2015-5965 is a none vulnerability published on August 11, 2015. The SSL-VPN feature in Fortinet FortiOS before 4.3.13 only checks the first byte of the TLS MAC in finished messages, which makes it easier for remote attackers to spoof encrypted content via a crafted MAC field.

When was CVE-2015-5965 disclosed?

CVE-2015-5965 was first published in the National Vulnerability Database on August 11, 2015, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2015-5965 actively exploited?

CVE-2015-5965 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 57.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2015-5965?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-5965, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2015-5965

📅 Published

🔄 Last Modified

🔗 References (10)