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Sensitive location information disclosure via log redaction issue in Apple platforms

IdentifiersCVE-2023-40392CWE-532· Insertion of Sensitive Information…

CVE-2023-40392 is an Apple privacy vulnerability in which an application may be able to read sensitive location information. Apple states the issue was caused by insufficient redaction of private data in log entries and that it was fixed by improving private data redaction for logs. The provided content specifically notes the issue was fixed in macOS Ventura 13.5, and the broader advisory context also associates the same CVE with iPhone 8 and later and multiple supported iPad models. Based on the available information, the flaw allows sensitive location data to be exposed through system or application logging mechanisms that were not properly sanitizing private fields before they became readable to an app.

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation allows an app to access sensitive location information that should not have been exposed to it. The primary impact is privacy compromise and unauthorized disclosure of user location data. No evidence is provided in the supplied content that this issue enables code execution, privilege escalation, or denial of service; the documented impact is limited to information disclosure of sensitive location data.

Mitigation

If you can’t patch tonight, do this now.

If patching cannot be performed immediately, reduce exposure by limiting installation and execution of untrusted or unnecessary applications, especially those that may be able to access or inspect logs. Minimize app permissions and use platform controls that restrict app deployment to trusted sources. Because the issue is rooted in log data exposure, there is no complete mitigation in the provided content short of applying the vendor fix.

Remediation

Patch, then assume compromise.

Apply Apple's security updates that address CVE-2023-40392. The supplied content states the issue is fixed in macOS Ventura 13.5. In the broader Apple advisory context, corresponding iOS/iPadOS updates for supported iPhone and iPad models should also be applied where available. The fix consists of improved private data redaction for log entries.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
AppleIpadosoperating_system
AppleIphone Osoperating_system
AppleMacosoperating_system

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

What this page doesn’t show

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Exposure mapping

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Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity

Community discussion across Reddit, Mastodon, and other social sources.