WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 uses predictable random numbers in JavaScript applications, which makes it easier for remote web servers to track the behavior of a Safari user during a session
Published Jun 10, 2009
5.0
MEDIUMCVSS 2.0
EPSS 2.33%
Description
WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 uses predictable random numbers in JavaScript applications, which makes it easier for remote web servers to track the behavior of a Safari user during a session.
Affected products
No data.
Configuration 1
- ≤ 4.0_beta
- 0.8
- 0.9
- 1.0
- 1.0.3
- 1.1
- 1.2
- 1.3
- 1.3.1
- 1.3.2
- 2.0
- 2.0.2
- 2.0.4
- 3.0
- 3.0.2
- 3.0.3
- 3.0.4
- 3.1
- 3.1.1
- 3.1.2
- 3.2.1
- 3.2.3
Configuration 2
- ≤ 3.2.3
- 3.0
- 3.0.1
- 3.0.2
- 3.0.3
- 3.0.4
- 3.1
- 3.1.1
- 3.1.2
- 3.2
- 3.2.1
- 3.2.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.33% (0.02335) | 82.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.33% (0.02335) | 81.30th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.48% (0.00482) | 63.10th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.45% (0.00448) | 75.84th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.45% (0.00448) | 74.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.45% (0.00448) | 71.04th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.54% (0.01537) | 74.52th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.54% (0.01537) | 74.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.54% (0.01537) | 72.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.54% (0.01537) | 51.33th | v2 (v2022.01.01) |
References (12)
- http://lists.apple.com/archives/security-announce/2009/Jun/msg00005.html vendor-advisoryx_refsource_APPLE
- http://lists.apple.com/archives/security-announce/2009/jun/msg00002.html vendor-advisoryx_refsource_APPLEPatchVendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html vendor-advisoryx_refsource_SUSE
- http://osvdb.org/55027 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/35379 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/43068 third-party-advisoryx_refsource_SECUNIA
- http://support.apple.com/kb/HT3613 x_refsource_CONFIRMPatchVendor Advisory
- http://support.apple.com/kb/HT3639 x_refsource_CONFIRM
- http://www.securityfocus.com/bid/35260 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2009/1522 vdb-entryx_refsource_VUPENPatchVendor Advisory
- http://www.vupen.com/english/advisories/2009/1621 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2011/0212 vdb-entryx_refsource_VUPEN
Change history (0)
No recorded changes yet.