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CVE-2017-3100

21
FAUCET Score

CVE-2017-3100 describes a memory corruption vulnerability in Adobe Flash Player versions 26.0.0.131 and earlier, specifically within the Action Script 2 BitmapData class, affecting products from Adobe, Apple, Google, Linux, and Microsoft. This medium-severity vulnerability (CVSS 6.5) can be exploited remotely with low complexity, requiring user interaction, and could lead to memory address disclosure. While there is no evidence of active exploitation, nor publicly available exploit code in Metasploit, Nuclei, or ExploitDB, the vulnerability has garnered significant community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 26.0.0.131CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player_desktop_runtime:*:*:*:*:*:*:*:*
<= 26.0.0.120CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:*
<= 26.0.0.120CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer:*:*
<= 26.0.0.131CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.75%
Probability of exploitation in next 30 days
EPSS Percentile
88.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0375 is in the 95th percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

adobepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: flash-plugin-0:26.0.0.137-1.el6_9
View patch

Vendor Advisories (1)

redhatCVE-2017-3100Important

flash-plugin: information disclosure issues fixed in APSB17-21

Jul 11, 2017

References

access.redhat.com / errata/RHSA-2017:1731
Third Party Advisory
helpx.adobe.com / security/products/flash-player/apsb17-21.html
PatchVendor Advisory
security.gentoo.org / glsa/201707-15
Third Party Advisory
securityfocus.com / bid/99523
Broken LinkThird Party AdvisoryVDB Entry
securitytracker.com / id/1038845
Broken LinkThird Party AdvisoryVDB Entry