CVE-2017-5957

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Stack-based buffer overflow in the vrend_decode_set_framebuffer_state function in vrend_decode.c in virglrenderer before 926b9b3460a48f6454d8bbe9e44313d86a65447f, as used in Quick Emulator (QEMU), allows a local guest users to cause a denial of service (application crash) via the "nr_cbufs" argument.

Desbordamiento del búfer basado en pila en la función vrend_decode_set_framebuffer_state en vrend_decode.c en virglrenderer en versiones anteriores a 926b9b3460a48f6454d8bbe9e44313d86a65447f, como se utiliza en Quick Emulator (QEMU), permite a un usuario local invitado provocar una denegación de servicio (caída de la aplicación) a través del argumento "nr_cbufs".

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-02-10 CVE Reserved
2017-03-14 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (5)

URL	Tag	Source
http://www.securityfocus.com/bid/96215	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
http://www.openwall.com/lists/oss-security/2017/02/13/3	2021-05-19
https://bugzilla.redhat.com/show_bug.cgi?id=1421126	2021-05-19
https://cgit.freedesktop.org/virglrenderer/commit/?id=926b9b3460a48f6454d8bbe9e44313d86a65447f	2021-05-19

URL	Date	SRC
https://security.gentoo.org/glsa/201707-06	2021-05-19

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Virglrenderer Project Search vendor "Virglrenderer Project"	Virglrenderer Search vendor "Virglrenderer Project" for product "Virglrenderer"	< 0.6.0 Search vendor "Virglrenderer Project" for product "Virglrenderer" and version " < 0.6.0"	-	Affected	in	Qemu Search vendor "Qemu"	Qemu Search vendor "Qemu" for product "Qemu"	*	-	Safe