How severe is CVE-2012-0773?

CVE-2012-0773 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2012-0773 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-0773?

CVE-2012-0773 primarily affects Adobe Flash Player. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-0773?

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-2012-0773 published?

CVE-2012-0773 was published on 2012-03-28 and last updated on 2026-06-16.

CVE-2012-0773

CVE-2012-0773 is a critical-severity vulnerability in Adobe Flash Player with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Adobe Flash Player
Published: 2012-03-28
Last modified: 2026-06-16

Description

The NetStream class in Adobe Flash Player before 10.3.183.18 and 11.x before 11.2.202.228 on Windows, Mac OS X, and Linux; Flash Player before 10.3.183.18 and 11.x before 11.2.202.223 on Solaris; Flash Player before 11.1.111.8 on Android 2.x and 3.x; and AIR before 3.2.0.2070 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors.

Frequently asked questions

What is CVE-2012-0773?: The NetStream class in Adobe Flash Player before 10.3.183.18 and 11.x before 11.2.202.228 on Windows, Mac OS X, and Linux; Flash Player before 10.3.183.18 and 11.x before 11.2.202.223 on Solaris; Flash Player before 11.1.111.8 on Android 2.x and 3.x; and AIR before 3.2.0.2070 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors.
How severe is CVE-2012-0773?: CVE-2012-0773 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2012-0773 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0773?: CVE-2012-0773 primarily affects Adobe Flash Player. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-0773?: 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-2012-0773 published?: CVE-2012-0773 was published on 2012-03-28 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*
cpe:2.3:a:adobe:adobe_air:*:*:*:*:*:*:*:*
cpe:2.3:a:xerox:freeflow_print_server:8.0:-:*:*:*:*:*:*
cpe:2.3:a:xerox:freeflow_print_server:8.0:sp1:*:*:*:*:*:*
cpe:2.3:a:xerox:freeflow_print_server:8.0:sp2:*:*:*:*:*:*

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