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Vulnerability record · CVE-2015-3693 · published 3 July 2015

CVE-2015-3693: Apple mac os x vulnerability

Apple · Mac Os X

Apple Mac EFI before 2015-001, as used in OS X before 10.10.4 and other products, does not properly set refresh rates for DDR3 RAM, which might make it easier for remote attackers to conduct row-hammer attacks, and consequently gain privileges or cause a denial of service (memory corruption), by triggering certain patterns of access to memory locations.

9.3 CVSS 2.0 High EPSS 7.7% · top 5.6% CWE-254 · CWE-254
9.3CVSS 2.0 base score
7.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

Apple Mac EFI before 2015-001, as used in OS X before 10.10.4 and other products, does not properly set refresh rates for DDR3 RAM, which might make it easier for remote attackers to conduct row-hammer attacks, and consequently gain privileges or cause a denial of service (memory corruption), by triggering certain patterns of access to memory locations.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://googleprojectzero.blogspot.com/2015/03/exploiting-dram-rowhammer-bug-to-gain.html
http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html PatchVendor Advisory
http://lists.apple.com/archives/security-announce/2015/Jun/msg00003.html Vendor Advisory
http://support.apple.com/kb/HT204934 Vendor Advisory
http://support.apple.com/kb/HT204942 Vendor Advisory
http://www.securityfocus.com/bid/75495
http://www.securitytracker.com/id/1032444
http://www.securitytracker.com/id/1032755
http://googleprojectzero.blogspot.com/2015/03/exploiting-dram-rowhammer-bug-to-gain.html
http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html PatchVendor Advisory
http://lists.apple.com/archives/security-announce/2015/Jun/msg00003.html Vendor Advisory
http://support.apple.com/kb/HT204934 Vendor Advisory
http://support.apple.com/kb/HT204942 Vendor Advisory
http://www.securityfocus.com/bid/75495
http://www.securitytracker.com/id/1032444
http://www.securitytracker.com/id/1032755

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2015-3693), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.