CVE-2018-4878

Adobe Flash Player Use-After-Free Vulnerability

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

Yes

*KEV

Decision

*SSVC

Descriptions

A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161. This vulnerability occurs due to a dangling pointer in the Primetime SDK related to media player handling of listener objects. A successful attack can lead to arbitrary code execution. This was exploited in the wild in January and February 2018.

Se ha descubierto una vulnerabilidad de uso de memoria previamente liberada en Adobe Flash Player, en versiones anteriores a la 28.0.0.161. Esta vulnerabilidad ocurre debido a un puntero pendiente en el SDK Primetime relacionado con la gestión de objetos listener del media player. Un ataque con éxito podría permitir la ejecución arbitraria de código. Esto fue explotado "in the wild" en enero y febrero de 2018.

Adobe Flash Player contains a use-after-free vulnerability that could allow for code execution.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-02-13 First Exploit
2018-01-03 CVE Reserved
2018-02-06 CVE Published
2021-11-03 Exploited in Wild
2022-05-03 KEV Due Date
2024-08-05 CVE Updated
2024-10-19 EPSS Updated

CWE

CWE-416: Use After Free

CAPEC

References (26)

URL	Tag	Source
http://blog.talosintelligence.com/2018/02/group-123-goes-wild.html	Technical Description
http://www.securityfocus.com/bid/102893	Broken Link
http://www.securitytracker.com/id/1040318	Broken Link
https://blog.morphisec.com/flash-exploit-cve-2018-4878-spotted-in-the-wild-massive-malspam-campaign	Third Party Advisory
https://github.com/InQuest/malware-samples/tree/master/CVE-2018-4878-Adobe-Flash-DRM-UAF-0day	Third Party Advisory
https://github.com/vysec/CVE-2018-4878	Third Party Advisory
https://threatpost.com/adobe-flash-player-zero-day-spotted-in-the-wild/129742	Third Party Advisory
https://www.darkreading.com/threat-intelligence/adobe-flash-vulnerability-reappears-in-malicious-word-files/d/d-id/1331139	Media Coverage
https://www.fireeye.com/blog/threat-research/2018/02/attacks-leveraging-adobe-zero-day.html	Third Party Advisory
https://www.trendmicro.com/vinfo/us/security/news/vulnerabilities-and-exploits/north-korean-hackers-allegedly-exploit-adobe-flash-player-vulnerability-cve-2018-4878-against-south-korean-targets	Technical Description

URL	Date	SRC
https://www.exploit-db.com/exploits/44412	2024-08-05
https://www.exploit-db.com/exploits/44745	2016-02-13
https://www.exploit-db.com/exploits/44744	2016-02-16
https://github.com/vysecurity/CVE-2018-4878	2018-02-10
https://github.com/KathodeN/CVE-2018-4878	2018-02-22
https://github.com/mdsecactivebreach/CVE-2018-4878	2018-02-09
https://github.com/SyFi/CVE-2018-4878	2018-09-03
https://github.com/hybridious/CVE-2018-4878	2018-02-09
https://github.com/B0fH/CVE-2018-4878	2018-10-24
https://github.com/Yable/CVE-2018-4878	2018-12-20
https://github.com/lvyoshino/CVE-2018-4878	2021-04-30
https://securingtomorrow.mcafee.com/mcafee-labs/hackers-bypassed-adobe-flash-protection-mechanism	2024-08-05

URL	Date	SRC

URL	Date	SRC
https://access.redhat.com/errata/RHSA-2018:0285	2022-04-18
https://helpx.adobe.com/security/products/flash-player/apsb18-03.html	2022-04-18
https://access.redhat.com/security/cve/CVE-2018-4878	2018-02-07
https://bugzilla.redhat.com/show_bug.cgi?id=1541981	2018-02-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	-	Affected	in	Apple Search vendor "Apple"	Macos Search vendor "Apple" for product "Macos"	-	-	Safe
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	-	Affected	in	Linux Search vendor "Linux"	Linux Kernel Search vendor "Linux" for product "Linux Kernel"	-	-	Safe
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	edge	Affected	in	Microsoft Search vendor "Microsoft"	Windows 10 Search vendor "Microsoft" for product "Windows 10"	*	-	Safe
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	edge	Affected	in	Microsoft Search vendor "Microsoft"	Windows 8.1 Search vendor "Microsoft" for product "Windows 8.1"	*	-	Safe
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	internet_explorer_11	Affected	in	Microsoft Search vendor "Microsoft"	Windows 10 Search vendor "Microsoft" for product "Windows 10"	*	-	Safe
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	internet_explorer_11	Affected	in	Microsoft Search vendor "Microsoft"	Windows 8.1 Search vendor "Microsoft" for product "Windows 8.1"	*	-	Safe
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	chrome	Affected	in	Apple Search vendor "Apple"	Macos Search vendor "Apple" for product "Macos"	-	-	Safe
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	chrome	Affected	in	Google Search vendor "Google"	Chrome Os Search vendor "Google" for product "Chrome Os"	-	-	Safe
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	chrome	Affected	in	Linux Search vendor "Linux"	Linux Kernel Search vendor "Linux" for product "Linux Kernel"	-	-	Safe
Adobe Search vendor "Adobe"	Flash Player Search vendor "Adobe" for product "Flash Player"	< 28.0.0.161 Search vendor "Adobe" for product "Flash Player" and version " < 28.0.0.161"	chrome	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Redhat Search vendor "Redhat"		Enterprise Linux Desktop Search vendor "Redhat" for product "Enterprise Linux Desktop"				6.0 Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "6.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server"				6.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "6.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Workstation Search vendor "Redhat" for product "Enterprise Linux Workstation"				6.0 Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "6.0"		-		Affected