Is CVE-2008-2303 in the CISA KEV catalog?

No. CVE-2008-2303 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2008-2303?

CVE-2008-2303 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2008-2303?

CVE-2008-2303 has an EPSS score of 12.99% (96th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2008-2303

HIGHEPSS 96th pctl

10.0

CVSS v2

NVD

Description

Integer signedness error in Safari on Apple iPhone before 2.0 and iPod touch before 2.0 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via vectors involving JavaScript array indices that trigger an out-of-bounds access, a different vulnerability than CVE-2008-2307.

CWE-189

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

12.99%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.