CVE-2016-2538

Severity Score

7.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Multiple integer overflows in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 allow local guest OS administrators to cause a denial of service (QEMU process crash) or obtain sensitive host memory information via a remote NDIS control message packet that is mishandled in the (1) rndis_query_response, (2) rndis_set_response, or (3) usb_net_handle_dataout function.

Múltiples vulnerabilidades de desbordamiento de entero en el dispositivo de emulación USB Net (hw/usb/dev-network.c) en QEMU en versiones anteriores a 2.5.1 permite a administradores locales del SO invitado provocar una denegación de servicio (caída del proceso QEMU) u obtener información sensible de la memoria del anfitrión a través de un paquete de mensajes de control remoto de NDIS que no es manjeado correctamente en las funciones (1) rndis_query_response, (2) rndis_set_response o (3) usb_net_handle_dataout.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-02-23 CVE Reserved
2016-04-04 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-189: Numeric Errors

CAPEC

References (9)

URL	Tag	Source
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=fe3c546c5ff2a6210f9a4d8561cc64051ca8603e	X_refsource_confirm
http://lists.nongnu.org/archive/html/qemu-stable/2016-03/msg00064.html	Mailing List
http://www.openwall.com/lists/oss-security/2016/02/22/3	Mailing List
http://www.securityfocus.com/bid/83336	Vdb Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1303120	X_refsource_confirm
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html	Mailing List
https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg03658.html	Mailing List

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://www.ubuntu.com/usn/USN-2974-1	2023-02-12
https://security.gentoo.org/glsa/201604-01	2023-02-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Qemu Search vendor "Qemu"		Qemu Search vendor "Qemu" for product "Qemu"				<= 2.5.0 Search vendor "Qemu" for product "Qemu" and version " <= 2.5.0"		-		Affected