CVE-2009-2053

Cisco Security Advisory 20090826-cucm

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2a)su1, and 7.1 before 7.1(2) allows remote attackers to cause a denial of service (file-descriptor exhaustion and SCCP outage) via a flood of TCP packets, aka Bug ID CSCsx32236.

Cisco Unified Communications Manager (también conocido, formalmente CallManager) v4.x, v5.x anteriores a v5.1(3g), v6.x anteriores a v6.1(4), v7.0 anteriores a v7.0(2a)su1, y v7.1 anteriores a v7.1(2) permite a los atacantes remotos causar una denegación de servicio (agotamiento del descriptor de fichero y parada SCCP) a través de la inundación de paquetes TCP, también conocido como Bug ID CSCsx32236.

Cisco Unified Communications Manager (formerly CallManager) contains multiple denial of service (DoS) vulnerabilities that if exploited could cause an interruption to voice services. The Session Initiation Protocol (SIP) and Skinny Client Control Protocol (SCCP) services are affected by these vulnerabilities.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

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

2009-06-12 CVE Reserved
2009-08-26 CVE Published
2024-08-07 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (6)

URL	Tag	Source
http://osvdb.org/57455	Broken Link
http://www.securityfocus.com/bid/36152	Third Party Advisory
http://www.securitytracker.com/id?1022775	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml	2021-10-06

URL	Date	SRC
http://secunia.com/advisories/36498	2021-10-06
http://secunia.com/advisories/36499	2021-10-06

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Unified Communications Manager Search vendor "Cisco" for product "Unified Communications Manager"				>= 5.0 < 5.1\(3g\) Search vendor "Cisco" for product "Unified Communications Manager" and version " >= 5.0 < 5.1\(3g\)"		-		Affected
Cisco Search vendor "Cisco"		Unified Communications Manager Search vendor "Cisco" for product "Unified Communications Manager"				>= 6.1\(1\) < 6.1\(4\) Search vendor "Cisco" for product "Unified Communications Manager" and version " >= 6.1\(1\) < 6.1\(4\)"		-		Affected
Cisco Search vendor "Cisco"		Unified Communications Manager Search vendor "Cisco" for product "Unified Communications Manager"				>= 7.0 < 7.0\(2a\)su1 Search vendor "Cisco" for product "Unified Communications Manager" and version " >= 7.0 < 7.0\(2a\)su1"		-		Affected
Cisco Search vendor "Cisco"		Unified Communications Manager Search vendor "Cisco" for product "Unified Communications Manager"				>= 7.1 < 7.1\(2\) Search vendor "Cisco" for product "Unified Communications Manager" and version " >= 7.1 < 7.1\(2\)"		-		Affected