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CVE-2012-3725

LOW · CVSS 3.3EPSS 0.7%EU EUVD

The DNAv4 protocol implementation in the DHCP component in Apple iOS before 6 sends Wi-Fi packets containing a MAC address of a host on a previously used network, which might allow remote attackers to obtain sensitive information about previous device locations by sniffing an unencrypted Wi-Fi network for these packets.

Key facts

CVSS score
3.3 (v2.0)
Severity
LOW
CVSS vector
AV:A/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE)
CWE-200
EPSS score
0.7% (55th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2012-3672)
Published
September 20, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-3672 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • apple / iphone os
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  • apple / iphone os
  • apple / iphone os
  • apple / iphone os

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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