CVE-2016-0764

NetworkManager: Race condition allowing info leak

Severity Score

6.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Race condition in Network Manager before 1.0.12 as packaged in Red Hat Enterprise Linux Desktop 7, Red Hat Enterprise Linux HPC Node 7, Red Hat Enterprise Linux Server 7, and Red Hat Enterprise Linux Workstation 7 allows local users to obtain sensitive connection information by reading temporary files during ifcfg and keyfile changes.

Una condición de carrera en Network Manager anterior a versión 1.0.12 como empaquetado en Red Hat Enterprise Linux Desktop 7, Red Hat Enterprise Linux HPC Node 7, Red Hat Enterprise Linux Server 7 y Red Hat Enterprise Linux Workstation 7, permite a los usuarios locales obtener información de conexión confidencial mediante la lectura de archivos temporales durante cambios de ifcfg y keyfile.

A race condition vulnerability was discovered in NetworkManager. Temporary files were created insecurely when saving or updating connection settings, which could allow local users to read connection secrets such as VPN passwords or WiFi keys.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2015-12-16 CVE Reserved
2016-11-03 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://rhn.redhat.com/errata/RHSA-2016-2581.html	2020-07-01
https://bugzilla.redhat.com/show_bug.cgi?id=1324025	2016-11-03
https://access.redhat.com/security/cve/CVE-2016-0764	2016-11-03

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Redhat Search vendor "Redhat"	Networkmanager Search vendor "Redhat" for product "Networkmanager"	<= 1.0.8 Search vendor "Redhat" for product "Networkmanager" and version " <= 1.0.8"	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Desktop Search vendor "Redhat" for product "Enterprise Linux Desktop"	7.0 Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "7.0"	-	Safe
Redhat Search vendor "Redhat"	Networkmanager Search vendor "Redhat" for product "Networkmanager"	<= 1.0.8 Search vendor "Redhat" for product "Networkmanager" and version " <= 1.0.8"	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Hpc Node Search vendor "Redhat" for product "Enterprise Linux Hpc Node"	7.0 Search vendor "Redhat" for product "Enterprise Linux Hpc Node" and version "7.0"	-	Safe
Redhat Search vendor "Redhat"	Networkmanager Search vendor "Redhat" for product "Networkmanager"	<= 1.0.8 Search vendor "Redhat" for product "Networkmanager" and version " <= 1.0.8"	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server"	7.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"	-	Safe
Redhat Search vendor "Redhat"	Networkmanager Search vendor "Redhat" for product "Networkmanager"	<= 1.0.8 Search vendor "Redhat" for product "Networkmanager" and version " <= 1.0.8"	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Workstation Search vendor "Redhat" for product "Enterprise Linux Workstation"	7.0 Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "7.0"	-	Safe