// For flags

CVE-2016-0723

 

Severity Score

6.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Race condition in the tty_ioctl function in drivers/tty/tty_io.c in the Linux kernel through 4.4.1 allows local users to obtain sensitive information from kernel memory or cause a denial of service (use-after-free and system crash) by making a TIOCGETD ioctl call during processing of a TIOCSETD ioctl call.

Condición de carrera en la función tty_ioctl en drivers/tty/tty_io.c en el kernel de Linux hasta la versión 4.4.1 permite a usuarios locales obtener información sensible de la memoria del kernel o provocar una denegación de servicio (uso después de liberación y caída de aplicación) al hacer una llamada ioctl TIOCGETD ioctl durante el procesamiento de una llamada ioctl TIOCSETD.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-12-16 CVE Reserved
  • 2016-01-19 CVE Published
  • 2023-08-22 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CAPEC
References (29)
URL Tag Source
http://source.android.com/security/bulletin/2016-07-01.html X_refsource_confirm
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html X_refsource_confirm
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html X_refsource_confirm
http://www.securityfocus.com/bid/82950 Vdb Entry
http://www.securitytracker.com/id/1035695 Vdb Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1296253 X_refsource_confirm
https://github.com/torvalds/linux/commit/5c17c861a357e9458001f021a7afa7aab9937439 X_refsource_confirm
https://security-tracker.debian.org/tracker/CVE-2016-0723 X_refsource_confirm
https://support.f5.com/csp/article/K43650115 X_refsource_confirm
URL Date SRC
URL Date SRC
URL Date SRC
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5c17c861a357e9458001f021a7afa7aab9937439 2016-12-06
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176464.html 2016-12-06
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html 2016-12-06
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html 2016-12-06
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html 2016-12-06
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html 2016-12-06
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html 2016-12-06
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html 2016-12-06
http://www.debian.org/security/2016/dsa-3448 2016-12-06
http://www.debian.org/security/2016/dsa-3503 2016-12-06
http://www.ubuntu.com/usn/USN-2929-1 2016-12-06
http://www.ubuntu.com/usn/USN-2929-2 2016-12-06
http://www.ubuntu.com/usn/USN-2930-1 2016-12-06
http://www.ubuntu.com/usn/USN-2930-2 2016-12-06
http://www.ubuntu.com/usn/USN-2930-3 2016-12-06
http://www.ubuntu.com/usn/USN-2932-1 2016-12-06
http://www.ubuntu.com/usn/USN-2948-1 2016-12-06
http://www.ubuntu.com/usn/USN-2948-2 2016-12-06
http://www.ubuntu.com/usn/USN-2967-1 2016-12-06
http://www.ubuntu.com/usn/USN-2967-2 2016-12-06
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 <= 4.4.1
Search vendor "Linux" for product "Linux Kernel" and version " <= 4.4.1"
-
Affected