CVE-2016-1857: n/a vulnerability

CVE-2016-1857: WebKit, as used in Apple iOS before 9.3.2, Safari before 9.1.1, and tvOS before 9.2.1, allows remote attack...

WebKit, as used in Apple iOS before 9.3.2, Safari before 9.1.1, and tvOS before 9.2.1, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, a different vulnerability than CVE-2016-1854, CVE-2016-1855, and CVE-2016-1856.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 5, 2024, 23:10 UTC (UTC+00:00)

Security readout for executives and security teams

This is a WebKit memory-corruption vulnerability affecting older Apple iOS, Safari, and tvOS releases. A user visiting a maliciously crafted website could face application crash or arbitrary code execution. The source bundle does not show active exploitation, but browser-facing remote code execution risk is business-relevant for unmanaged legacy devices. Exposure is most likely on legacy Apple devices or browsers still running iOS earlier than 9.3.2, Safari earlier than 9.1.1, or tvOS earlier than 9.2.1. Modern, supported versions are not shown as affected in the provided bundle. Prioritize remediation for legacy Apple endpoints that browse the web or process untrusted links. The issue enables remote code execution or crashes through web content, but the provided evidence does not show active exploitation or KEV status. Mitigation focus: Update iOS to 9.3.2 or later where applicable.; Update Safari to 9.1.1 or later where applicable.; Update tvOS to 9.2.1 or later where applicable..

Prepared: Jun 13, 2026, 14:22 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Execution behavior lookup

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CVE-2016-1857 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: May 20, 2016, 10:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://support.apple.com/HT206564CVE reference · x_refsource_CONFIRM
https://support.apple.com/HT206565CVE reference · x_refsource_CONFIRM
https://support.apple.com/HT206568CVE reference · x_refsource_CONFIRM

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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