CVE-2017-13865 is a vulnerability in the Apple Kernel component affecting iOS before 11.2, macOS before 10.13.2, tvOS before 11.2, and watchOS before 4.2. Apple describes the issue as a validation flaw that allows an application to read restricted memory. The issue was addressed through improved input sanitization/validation. The available advisory text does not identify the specific vulnerable kernel function or code path, only that exploitation is possible via a crafted app.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A validation issue in the kernel that may allow reading restricted memory.
A kernel validation issue that could allow an application to read restricted memory.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.