What is CVE-2016-4233?

CVE-2016-4233 is a high-severity vulnerability in Adobe Flash Player, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2016-07-13.

How severe is CVE-2016-4233?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2016-4233 known to be exploited?

21 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Adobe Flash Player

CVE-2016-4233

Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2016-4172, CVE-2016-4175, CVE-2016-4179, CVE-2016-4180, CVE-2016-4181, CVE-2016-4182, CVE-2016-4183, CVE-2016-4184, CVE-2016-4185, CVE-2016-4186, CVE-2016-4187, CVE-2016-4188, CVE-2016-4189, CVE-2016-4190, CVE-2016-4217, CVE-2016-4218, CVE-2016-4219, CVE-2016-4220, CVE-2016-4221, CVE-2016-4234, CVE-2016-4235, CVE-2016-4236, CVE-2016-4237, CVE-2016-4238, CVE-2016-4239, CVE-2016-4240, CVE-2016-4241, CVE-2016-4242, CVE-2016-4243, CVE-2016-4244, CVE-2016-4245, and CVE-2016-4246.

Vulnerability class: Buffer Overflow

EPSS: 0.044 (90.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

psirt@adobe.com (vendor-advisory, Third Party Advisory, Broken Link, x_refsource_SUSE)
psirt@adobe.com (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
psirt@adobe.com (vendor-advisory, Third Party Advisory, Broken Link, x_refsource_SUSE)
psirt@adobe.com (VDB Entry, Third Party Advisory, vdb-entry, Broken Link, x_refsource_BID)
psirt@adobe.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
psirt@adobe.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
psirt@adobe.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK, Broken Link)

Frequently asked questions

What is CVE-2016-4233?: CVE-2016-4233 is a high-severity vulnerability in Adobe Flash Player, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2016-07-13.
How severe is CVE-2016-4233?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2016-4233 known to be exploited?: 21 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.