Cisco Unified Communications Manager up to 7.x denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.05 |
A vulnerability has been found in Cisco Unified Communications Manager up to 7.x (Unified Communication Software) and classified as critical. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:
Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)su2, 7.x before 7.1(5b)su3, 8.x before 8.0(3a)su1, and 8.5 before 8.5(1) allows remote attackers to cause a denial of service (service outage) via a SIP INVITE message, aka Bug ID CSCth43256.
The weakness was presented 08/29/2011 (Website). The advisory is available at cisco.com. This vulnerability was named CVE-2011-2562. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.
Upgrading to version 7.1%282a%29su1 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (69402). See 58377 and 58376 for similar entries.
Product
Type
Vendor
Name
Version
License
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Unified Communications Manager 7.1%282a%29su1
Timeline
06/27/2011 🔍08/24/2011 🔍
08/24/2011 🔍
08/29/2011 🔍
08/29/2011 🔍
10/04/2011 🔍
03/23/2015 🔍
11/18/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco.com
Status: Not defined
CVE: CVE-2011-2562 (🔍)
X-Force: 69402
Vulnerability Center: 33447 - [cisco-sa-20110824-cucm] Cisco Unified Communications Manager Remote DoS via a SIP INVITE Message, Medium
SecurityFocus: 49302 - Cisco Unified Communications Manager (CUCM) Multiple Denial of Service Vulnerabilities
See also: 🔍
Entry
Created: 03/23/2015 16:50Updated: 11/18/2021 10:07
Changes: 03/23/2015 16:50 (50), 04/03/2017 17:43 (8), 11/18/2021 10:07 (3)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.