CVE-2015-4692

Severity Score

4.9

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The kvm_apic_has_events function in arch/x86/kvm/lapic.h in the Linux kernel through 4.1.3 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging /dev/kvm access for an ioctl call.

Vulnerabilidad en la función kvm_apic_has_events en arch/x86/kvm/lapic.h en el Kernel de Linux hasta la versión 4.1.3, permite a usuarios locales causar una denegación de servicio (mediante la referencia a un puntero NULO y una caída del sistema) o posiblemente tener otro impacto no especificado a través del aprovechamiento de acceso a /dev/kvm para una llamada ioctl.

*Credits: N/A

CVSS Scores

NISTv2 4.9

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2015-06-19 CVE Reserved
2015-07-23 CVE Published
2023-03-08 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (16)

URL	Tag	Source
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ce40cd3fc7fa40a6119e5fe6c0f2bc0eb4541009	X_refsource_confirm
http://www.openwall.com/lists/oss-security/2015/06/21/1	Mailing List
http://www.securityfocus.com/bid/75142	Vdb Entry
http://www.securitytracker.com/id/1032798	Vdb Entry
https://github.com/torvalds/linux/commit/ce40cd3fc7fa40a6119e5fe6c0f2bc0eb4541009	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160829.html	2017-09-22
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/161144.html	2017-09-22
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html	2017-09-22
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html	2017-09-22
http://www.debian.org/security/2015/dsa-3329	2017-09-22
http://www.ubuntu.com/usn/USN-2680-1	2017-09-22
http://www.ubuntu.com/usn/USN-2681-1	2017-09-22
http://www.ubuntu.com/usn/USN-2682-1	2017-09-22
http://www.ubuntu.com/usn/USN-2683-1	2017-09-22
http://www.ubuntu.com/usn/USN-2684-1	2017-09-22
https://bugzilla.redhat.com/show_bug.cgi?id=1230770	2017-09-22

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"				<= 4.1.3 Search vendor "Linux" for product "Linux Kernel" and version " <= 4.1.3"		-		Affected