CVE-2017-3837

Severity Score

8.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An HTTP Packet Processing vulnerability in the Web Bridge interface of the Cisco Meeting Server (CMS), formerly Acano Conferencing Server, could allow an authenticated, remote attacker to retrieve memory contents, which could lead to the disclosure of confidential information. In addition, the attacker could potentially cause the application to crash unexpectedly, resulting in a denial of service (DoS) condition. The attacker would need to be authenticated and have a valid session with the Web Bridge. Affected Products: This vulnerability affects Cisco Meeting Server software releases prior to 2.1.2. This product was previously known as Acano Conferencing Server. More Information: CSCvc89551. Known Affected Releases: 2.0 2.0.7 2.1. Known Fixed Releases: 2.1.2.

Una vulnerabilidad de HTTP Packet Processing en la interfaz Web Bridge de Cisco Meeting Server (CMS), anteriormente Acano Conferencing Server, podría permitir a un atacante remoto autenticado recuperar contenidos de la memoria, lo que podría conducir a la divulgación de información confidencial. Además, el atacante podría provocar potencialmente que la aplicación se bloqueara de forma inesperada, resultando en una condición de denegación de servicio (DoS). El atacante necesitaría estar autenticado y tener una sesión validada con Web Bridge. Productos Afectados: Esta vulnerabilidad afecta a lanzamientos de software Cisco Meeting Server anteriores a 2.1.2. Este producto fue previamente conocido como Acano Conferencing Server. Más Información: CSCvc89551. Lanzamientos Afectados Conocidos: 2.0 2.0.7 2.1. Lanzamientos Reparados Conocidos: 2.1.2.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-12-21 CVE Reserved
2017-02-22 CVE Published
2023-04-19 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/96243	Vdb Entry
http://www.securitytracker.com/id/1037834	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170215-cms1	2017-07-25

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.0.0 Search vendor "Cisco" for product "Meeting Server" and version "2.0.0"		-		Affected
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.0.1 Search vendor "Cisco" for product "Meeting Server" and version "2.0.1"		-		Affected
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.0.3 Search vendor "Cisco" for product "Meeting Server" and version "2.0.3"		-		Affected
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.0.4 Search vendor "Cisco" for product "Meeting Server" and version "2.0.4"		-		Affected
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.0.5 Search vendor "Cisco" for product "Meeting Server" and version "2.0.5"		-		Affected
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.0.6 Search vendor "Cisco" for product "Meeting Server" and version "2.0.6"		-		Affected
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.0.7 Search vendor "Cisco" for product "Meeting Server" and version "2.0.7"		-		Affected
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.0.8 Search vendor "Cisco" for product "Meeting Server" and version "2.0.8"		-		Affected
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.0.9 Search vendor "Cisco" for product "Meeting Server" and version "2.0.9"		-		Affected
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.1.0 Search vendor "Cisco" for product "Meeting Server" and version "2.1.0"		-		Affected
Cisco Search vendor "Cisco"		Meeting Server Search vendor "Cisco" for product "Meeting Server"				2.1.1 Search vendor "Cisco" for product "Meeting Server" and version "2.1.1"		-		Affected