CVE-2011-3441

NONENVD 0.0

0.0

libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows remote attackers to obtain sensitive information via a crafted DNS hostname.

CVSS v3: —
EG Score: —
EPSS: 62.2%
KEV: Not listed

Published

November 11, 2011

Last Modified

April 29, 2026

References (8)

product-security@applehttp://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html
product-security@applehttp://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
product-security@applehttp://support.apple.com/kb/HT5052
product-security@applehttp://support.apple.com/kb/HT5130
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
af854a3a-2127-422b-91ae-364da2661108http://support.apple.com/kb/HT5052
af854a3a-2127-422b-91ae-364da2661108http://support.apple.com/kb/HT5130

Frequently asked(4)

What is CVE-2011-3441?

CVE-2011-3441 is a none vulnerability published on November 11, 2011. libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows remote attackers to obtain sensitive information via a crafted DNS hostname.

When was CVE-2011-3441 disclosed?

CVE-2011-3441 was first published in the National Vulnerability Database on November 11, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-3441 actively exploited?

CVE-2011-3441 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 62.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2011-3441?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-3441, 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-2011-3441

📅 Published

🔄 Last Modified

🔗 References (8)