What’s Vulnerable › Vulnerabilities

CVE-2015-3752

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-08-16 · updated 2026-06-17
• Weakness: CWE-200

Description

The Content Security Policy implementation in WebKit in Apple Safari before 6.2.8, 7.x before 7.1.8, and 8.x before 8.0.8, as used in iOS before 8.4.1 and other products, does not properly restrict cookie transmission for report requests, which allows remote attackers to obtain sensitive information via vectors involving (1) a cross-origin request or (2) a private-browsing request.

Affected products

• Apple Iphone Os: before 8.4.1 — fixed in 8.4.1
• Apple Safari: from 6.0 before 6.2.8; from 7.0 before 7.1.8; from 8.0 before 8.0.8 — fixed in 6.2.8, 7.1.8, 8.0.8
• Canonical Ubuntu Linux: 14.04, 15.10

How to fix

Upgrade to a fixed version: Apple Iphone Os 8.4.1; Apple Safari 6.2.8, 7.1.8, 8.0.8. Check the vendor advisory for mitigations.

References

• http://lists.apple.com/archives/security-announce/2015/Aug/msg00000.html
• http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html
• http://lists.opensuse.org/opensuse-updates/2016-03/msg00132.html
• http://www.securityfocus.com/bid/76341
• http://www.securitytracker.com/id/1033274
• http://www.ubuntu.com/usn/USN-2937-1
• https://support.apple.com/kb/HT205030
• https://support.apple.com/kb/HT205033
• http://lists.apple.com/archives/security-announce/2015/Aug/msg00000.html
• http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html
• http://lists.opensuse.org/opensuse-updates/2016-03/msg00132.html
• http://www.securityfocus.com/bid/76341

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