CVE-2008-4233

What it is

Safari in Apple iPhone OS 1.0 through 2.1 and iPhone OS for iPod touch 1.1 through 2.1 does not isolate the call-approval dialog from the process of launching new applications, which allows remote attackers to make arbitrary phone calls via a crafted HTML document.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

2.2% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2008-11-25 23:30 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 22:57 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.2% in the next 30 days (EPSS).
• Severity: 2.6 LOW (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2008-11-25 23:30 UTC

Last modified

2026-06-16 22:57 UTC

Exploit probability

2.2% · EPSS, next 30 days

Record status

Modified

Affected

• Apple Safari
• Apple Iphone Os 1.0
• Apple Iphone Os 1.0.1
• Apple Iphone Os 1.0.2
• Apple Iphone Os 1.1
• Apple Iphone Os 1.1.1
• Apple Iphone Os 1.1.2
• Apple Iphone Os 1.1.3

Attack profile CVSS 2.0 · 2.6

Attack vector

Network

Complexity

High

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

Is it in your code?

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