CVE-2016-1773

LOWNVD 3.33.3—

3.3

The code-signing subsystem in Apple OS X before 10.11.4 does not properly verify file ownership, which allows local users to determine the existence of arbitrary files via unspecified vectors.

CVSS v3: 3.3
EG Score: 3.3(medium)
EPSS: 17.3%
KEV: Not listed

Published

March 24, 2016

Last Modified

May 6, 2026

References (6)

product-security@applehttp://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
product-security@applehttp://www.securitytracker.com/id/1035363
product-security@applehttps://support.apple.com/HT206167
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1035363
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206167

Data Freshness Timeline

(refreshed 9× 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
2026-06-07 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
2026-06-01 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 13:42 UTCEPSS rescore

Frequently asked(5)

What is CVE-2016-1773?

CVE-2016-1773 is a low vulnerability published on March 24, 2016. The code-signing subsystem in Apple OS X before 10.11.4 does not properly verify file ownership, which allows local users to determine the existence of arbitrary files via unspecified vectors.

When was CVE-2016-1773 disclosed?

CVE-2016-1773 was first published in the National Vulnerability Database on March 24, 2016, 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-2016-1773 actively exploited?

CVE-2016-1773 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2016-1773?

CVE-2016-1773 has a CVSS v3 base score of 3.3 (NVD).

How do I remediate CVE-2016-1773?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-1773, 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-2016-1773

📅 Published

🔄 Last Modified

🔗 References (6)