CVE-2011-0240: n/a vulnerability

CVE-2011-0240: WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a...

WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2011-07-20-1.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 21:51 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old WebKit flaw in Apple Safari before 5.0.6. A malicious website could make the browser crash or potentially run code on the user's machine. Business urgency depends on whether any legacy systems still use that browser to access untrusted web content. Exposure is limited to environments retaining Apple Safari before 5.0.6 and allowing users to browse untrusted websites. The source bundle does not identify other affected products or supported platform details. Treat as high priority only if legacy Safari remains in use. For modern fleets, the main task is confirming absence of obsolete browser versions rather than emergency response. Mitigation focus: Upgrade Safari to 5.0.6 or later where this browser is still present.; Retire unsupported legacy Safari installations from managed endpoints.; Restrict legacy browsers from accessing untrusted websites until remediated..

Prepared: Jun 27, 2026, 18:09 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

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 21, 2011, 23:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

0ADP providers

1Source links

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Source materials

CVE List V5 sourceCVE List V5

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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