Iphone OsOperating system · Apple

CVE-2012-0610

HIGH · 9.3 CVSS v2.0 Published 2012-03-08
Fix available
A fix is available. Upgrade to 5.1 / 10.6 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
WebKit, as used in Apple iOS before 5.1 and iTunes before 10.6, 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-2012-03-07-1 and APPLE-SA-2012-03-07-2.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Memory corruption vulnerability in WebKit allows remote code execution via crafted websites. The vulnerability affects iOS devices before version 5.1 and iTunes before version 10.6, where visiting a malicious webpage can trigger memory corruption leading to arbitrary code execution or application crash.

MitigationApply Apple iOS 5.1 or later and iTunes 10.6 or later updates to patch the WebKit vulnerability. This is a client-side vulnerability requiring endpoint updates rather than server-side remediation.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Iphone OsOperating system
Affected:< 5.1
ItunesApplication
Affected:< 10.6

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
M
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:N/AC:M/Au:N/C:C/I:C/A:C

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check iOS version on iPhone or iPad
    Open Settings > General > About on the device and locate the 'Version' field
    Affected if The version number is lower than 5.1 (for example, 5.0.x or earlier)
  2. Check iTunes version on Windows or Mac
    Open iTunes and go to Help > About iTunes, or check the installed programs list in the system control panel
    Affected if The version number is lower than 10.6 (for example, 10.5.x or earlier)
  3. Verify WebKit-based browser usage
    Confirm that Safari or other WebKit-based browsers are used to browse the internet on the affected device
    Affected if Safari or a WebKit browser is used to visit untrusted websites

A user is affected if they run iOS versions before 5.1 on their iPhone/iPad or iTunes versions before 10.6 on their computer and use WebKit browsers to browse the web.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 5.1 / 10.6 or later
Fixed in 5.110.6
Interim mitigation

Apply Apple iOS 5.1 or later and iTunes 10.6 or later updates to patch the WebKit vulnerability. This is a client-side vulnerability requiring endpoint updates rather than server-side remediation.

Recommended fix High confidence

iOS 5.1 and iTunes 10.6

  1. Upgrade Apple iOS to version 5.1 or later
  2. Upgrade Apple iTunes to version 10.6 or later
  3. After upgrading, verify the WebKit version includes the security fix by checking Apple's March 7, 2012 security update (APPLE-SA-2012-03-07-1 and APPLE-SA-2012-03-07-2)
Caveat iOS 5.1 dropped support for some older iPhone models (original iPhone and iPhone 3G); iTunes 10.6 requires a 64-bit processor and may not support very old Windows versions

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Iphone Os Scoped from the published advisory
  • Consultation2.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
16.0 hours of engineering $2,800
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2012-0610 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2012-0610 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data