How severe is CVE-2013-0633?

CVE-2013-0633 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2013-0633 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-0633?

CVE-2013-0633 affects Adobe Flash Player. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-0633?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2013-0633 published?

CVE-2013-0633 was published on 2013-02-08 and last updated on 2026-06-16.

CVE-2013-0633

CVE-2013-0633 is a critical-severity vulnerability in Adobe Flash Player with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 21% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 21% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Adobe Flash Player
Published: 2013-02-08
Last modified: 2026-06-16

Description

Buffer overflow in Adobe Flash Player before 10.3.183.51 and 11.x before 11.5.502.149 on Windows and Mac OS X, before 10.3.183.51 and 11.x before 11.2.202.262 on Linux, before 11.1.111.32 on Android 2.x and 3.x, and before 11.1.115.37 on Android 4.x allows remote attackers to execute arbitrary code via crafted SWF content, as exploited in the wild in February 2013.

Frequently asked questions

What is CVE-2013-0633?: Buffer overflow in Adobe Flash Player before 10.3.183.51 and 11.x before 11.5.502.149 on Windows and Mac OS X, before 10.3.183.51 and 11.x before 11.2.202.262 on Linux, before 11.1.111.32 on Android 2.x and 3.x, and before 11.1.115.37 on Android 4.x allows remote attackers to execute arbitrary code via crafted SWF content, as exploited in the wild in February 2013.
How severe is CVE-2013-0633?: CVE-2013-0633 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2013-0633 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-0633?: CVE-2013-0633 affects Adobe Flash Player. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-0633?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2013-0633 published?: CVE-2013-0633 was published on 2013-02-08 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*

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