CVE-2017-11292

ENISA EUVD: EUVD-2017-2926 ↗
Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero
Triaged: March 3, 2026 2 articles Published: 2017-10-21

EPSS Score

Source: FIRST.org · 2026-05-23
34.96%
probability
This CVE has a 34.96% probability of being exploited in the next 30 days.
0% Top 97.1th percentile of all CVEs 100%

CVSS v3.1

Source: VulnerabilityLookup (CIRCL)
8.8
HIGH
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2 (legacy)

6.0
MEDIUM
Access Vector
Network
Access Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
AV:N/AC:M/Au:S/C:P/I:P/A:P

Description

VulnerabilityLookup (CNA)
Adobe Flash Player version 27.0.0.159 and earlier has a flawed bytecode verification procedure, which allows for an untrusted value to be used in the calculation of an array index. This can lead to type confusion, and successful exploitation could lead to arbitrary code execution.

Affected Products

n/a
Adobe Flash Player version 27.0.0.159 and earlier
Adobe Flash Player version 27.0.0.159 and earlier

Attack Intelligence

Google Project Zero

Discovered
Oct. 10, 2017
Patched
Oct. 16, 2017
Reported by
Anton Ivanov of Kaspersky Labs
Root Cause Analysis
???

Signal Intelligence

Confidence
85%
EPSS 34.96%
CVSS v3.1 8.8
Mentions 2
Last Seen Oct 17, 2017

CNA Information

CNA Assigner
adobe

Analyst Note

CVE-2017-11292 is confirmed as a critical zero-day affecting Adobe Flash Player with a high CVSS score of 8.8, demonstrated type confusion vulnerability leading to arbitrary code execution, and documented active exploitation reported by CERT-EU. The vulnerability's inclusion in Google Project Zero and CERT-EU security advisory provides strong corroboration of the threat despite limited public articles.

Triage Info

Decided atMar 03, 2026
Published DateOct 21, 2017