CVE-2010-3804

What it is

The JavaScript implementation in WebKit in Apple Safari before 5.0.3 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1.3 on Mac OS X 10.4, uses a weak algorithm for generating values of random numbers, which makes it easier for remote attackers to track a user by predicting a value, a related issue to CVE-2008-5913 and CVE-2010-3171.

At a glance

Exploitability

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

Exploit odds

9.1% chance of exploitation in the next 30 days (EPSS).

Fix

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

Timeline

1. 2010-11-22 13:00 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:23 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 9.1% in the next 30 days (EPSS).
• Severity: 5.0 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2010-11-22 13:00 UTC

Last modified

2026-06-16 23:23 UTC

Exploit probability

9.1% · EPSS, next 30 days

Weakness

CWE-310

Record status

Modified

Affected

• Apple Safari ≤ 5.0.2
• Apple Safari 5.0
• Apple Safari 5.0.1
• Apple Safari ≤ 4.1.2
• Apple Safari 1.0
• Apple Safari 1.0.0
• Apple Safari 1.0.0b1
• Apple Safari 1.0.0b2

Attack profile CVSS 2.0 · 5.0

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

Is it in your code?

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