Cisco Unity Connection up to 8.5/8.6/9.1 Connection Conversation Manager SIP INVITE Message data processing
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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7.2 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Cisco Unity Connection up to 8.5/8.6/9.1 (Unified Communication Software). Affected by this vulnerability is an unknown code block of the component Connection Conversation Manager. The manipulation as part of a SIP INVITE Message leads to a data processing vulnerability. The CWE definition for the vulnerability is CWE-19. As an impact it is known to affect availability. The summary by CVE is:
The Connection Conversation Manager (CuCsMgr) process in Cisco Unity Connection 8.5 before 8.5(1)SU7, 8.6 before 8.6(2a)SU4, 9.x before 9.1(2)SU2, and 10.0 before 10.0(1)SU1, when SIP trunk integration is enabled, allows remote attackers to cause a denial of service (core dump and restart) via crafted SIP INVITE messages, aka Bug ID CSCul20444.
The weakness was released 04/03/2015 with Cisco as CSCul20444 (Website). It is possible to read the advisory at securitytracker.com. This vulnerability is known as CVE-2015-0613 since 01/07/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 82702 (Cisco Unity Connection Multiple Remote DoS (cisco-sa-20150401-cuc)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (82702). Entries connected to this vulnerability are available at 74610, 74612, 74613 and 74614.
Product
Type
Vendor
Name
Version
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Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
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CVSSv2
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Exploiting
Class: Data processingCWE: CWE-19
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ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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Nessus ID: 82702
Nessus Name: Cisco Unity Connection Multiple Remote DoS (cisco-sa-20150401-cuc)
Nessus File: 🔍
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Nessus Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: UpgradeStatus: 🔍
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Timeline
01/07/2015 🔍04/01/2015 🔍
04/01/2015 🔍
04/03/2015 🔍
04/03/2015 🔍
04/04/2015 🔍
04/05/2015 🔍
05/02/2022 🔍
Sources
Vendor: cisco.comAdvisory: CSCul20444⛔
Organization: Cisco
Status: Not defined
CVE: CVE-2015-0613 (🔍)
SecurityTracker: 1032010
Vulnerability Center: 49340 - [cisco-sa-20150401-cuc] Cisco Unity Connection Remote DoS via Crafted SIP INVITE Messages - CVE-2015-0613, High
SecurityFocus: 73476 - Cisco Unity Connection 'SIP Trunk Integration' Multiple Denial of Service Vulnerabilities
See also: 🔍
Entry
Created: 04/04/2015 09:52Updated: 05/02/2022 14:58
Changes: 04/04/2015 09:52 (62), 06/24/2017 09:42 (4), 05/02/2022 14:55 (3), 05/02/2022 14:58 (1)
Complete: 🔍
Cache ID: 18:0A7:103
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