Low 3.3Published Aug 16, 2015

CVE-2015-3778bootp in Apple iOS before 8.4.1 and OS X before 10.10.5 allows remote attackers to obtain potentially sensitive information about MAC addresses seen in previous Wi-Fi sessions by sniffing an 802.11 n…

Updated under an hour ago (Nov 2, 2026, 12:10 AM ET)

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It affects apple iphone_os and 1 other product. Add what you run to find out whether that includes you.

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bootp in Apple iOS before 8.4.1 and OS X before 10.10.5 allows remote attackers to obtain potentially sensitive information about MAC addresses seen in previous Wi-Fi sessions by sniffing an 802.11 network for DNAv4 broadcast traffic.

CVSS: 3.3 LOW (v2.0, NVD)AV:A/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-200
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

apple iphone_os apple:iphone_os	through 8.4	NVD
apple mac_os_x apple:mac_os_x	through 10.10.4	NVD

References

References

http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html	vendor-advisory
http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html	vendor-advisory
http://www.securityfocus.com/bid/76337
http://www.securityfocus.com/bid/76340
http://www.securitytracker.com/id/1033275
https://support.apple.com/kb/HT205030	vendor-advisory
https://support.apple.com/kb/HT205031	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.