What is the CVSS score of CVE-2016-4135?

CVE-2016-4135 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 30.3%.

Is there a public PoC exploit available for CVE-2016-4135?

Yes, a public proof-of-concept exploit is available for CVE-2016-4135. Prioritise patching immediately. EPSS: 30.3%.

Is there a patch available for CVE-2016-4135?

Yes, a patch is available for CVE-2016-4135. Update the affected software to the latest version immediately.

Flash Player CVE-2016-4135

HIGH

2016-06-16 psirt@adobe.com

Information Disclosure Microsoft Adobe Red Hat Enterprise Linux Desktop Enterprise Linux Server Enterprise Linux Workstation Linux Enterprise Desktop Suse Flash Player Opensuse Linux Enterprise Workstation Extension Flash Player Desktop Runtime

8.8

CVSS 3.1 · NVD

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Vulnerability Assessment

Impact	CVSS score of 8.8 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available. EPSS exploitation probability: 30.32%.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

Act Now Prioritize within 24-48h. Why: HIGH severity + EPSS > 10%.

Patch available 30.3% exploitation probability (EPSS)

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AnalysisAI

Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier, as used in the Adobe Flash libraries in Microsoft Internet Explorer 10 and 11 and Microsoft Edge, has unknown impact and attack. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 30.3%.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier, as used in the Adobe Flash libraries in Microsoft Internet Explorer 10 and 11 and Microsoft Edge, has unknown impact and attack vectors, a different vulnerability than other CVEs listed in MS16-083. Affected products include: Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation, Adobe Flash Player, Adobe Flash Player Desktop Runtime.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

DescriptionCVE.org

Threat Intelligence Overview

Threat Score

4.2/10

Composite threat intelligence

EPSS Score

30.3%

Top 3% exploitable

Exploit

POC

Public exploit code exists

Data Quality

4 sources

Confidence: Medium

NVD

CVE.org

EPSS

Exploit-DB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity HIGH

CISA KEV No

Public POC Yes

EPSS 30.3%

Patch available Yes

Active threat Yes

Deciding rule

HIGH severity + EPSS > 10%

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +30

CVSS: +44

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)CVE.org

cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*

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

cpe:2.3:a:adobe:flash_player_desktop_runtime:*:*:*:*:*:*:*:*

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

cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer_11:*:*

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

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

cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*

cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

cpe:2.3:o:suse:linux_enterprise_desktop:12:-:*:*:*:*:*:*

cpe:2.3:o:suse:linux_enterprise_desktop:12:sp1:*:*:*:*:*:*

cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:-:*:*:*:*:*:*

cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:sp1:*:*:*:*:*:*

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

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References

Advisories & patches

PATCH https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-083 ADVISORY https://helpx.adobe.com/security/products/flash-player/apsb16-18.html REF http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00031.html REF http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00035.html REF http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00038.html REF http://www.securitytracker.com/id/1036117 REF https://access.redhat.com/errata/RHSA-2016:1238

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