Is CVE-2012-0646 in the CISA KEV catalog?

No. CVE-2012-0646 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2012-0646?

CVE-2012-0646 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2012-0646?

CVE-2012-0646 has an EPSS score of 4.89% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2012-0646?

Upgrade iphone os to 5.1 or later.

CVE & CISA-KEV Catalog

CVE-2012-0646

HIGHEPSS 91th pctl

9.3

CVSS v2

NVD

Description

Format string vulnerability in VPN in Apple iOS before 5.1 allows remote attackers to execute arbitrary code via a crafted racoon configuration file.

CWE-134

How to fix

Remediation Available

iphone osNVD

Affected:< 5.1Fixed in:5.1CVE-2012-0646derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

4.89%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Vendor Advisory1

lists.apple.com

Third-Party Advisory2

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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 2026-04-29.