Cisco WebEx Network Recording Player ARF/WRF File memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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7.6 | $0-$5k | 0.00 |
A vulnerability was found in Cisco WebEx Network Recording Player (Unified Communication Software) (version now known). It has been declared as critical. Affected by this vulnerability is some unknown processing of the component ARF/WRF File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
A "Cisco WebEx Network Recording Player Remote Code Execution Vulnerability" exists in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) and WebEx Recording Format (WRF) files. A remote attacker could exploit this by providing a user with a malicious ARF or WRF file via email or URL and convincing the user to launch the file. Exploitation of this could cause an affected player to crash and, in some cases, could allow arbitrary code execution on the system of a targeted user. Cisco Bug IDs: CSCve10584, CSCve10591, CSCve11503, CSCve10658, CSCve11507, CSCve10749, CSCve10744, CSCve11532, CSCve10762, CSCve10764, CSCve11538.
The bug was discovered 11/29/2017. The weakness was published 11/30/2017 with Trend Micro (Website). It is possible to read the advisory at securitytracker.com. This vulnerability is known as CVE-2017-12368 since 08/03/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 105112 (Cisco WebEx WRF Player Multiple Vulnerabilities (cisco-sa-20171129-webex-players)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (105112). Similar entries are available at 110094, 110096, 110097 and 110098.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 7.9VulDB Meta Temp Score: 7.8
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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VulDB Reliability: 🔍
NVD Base Score: 9.6
NVD Vector: 🔍
CVSSv2
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Exploiting
Class: Memory corruptionCWE: CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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Nessus ID: 105112
Nessus Name: Cisco WebEx WRF Player Multiple Vulnerabilities (cisco-sa-20171129-webex-players)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
08/03/2017 🔍11/29/2017 🔍
11/29/2017 🔍
11/29/2017 🔍
11/30/2017 🔍
11/30/2017 🔍
11/30/2017 🔍
12/08/2017 🔍
01/25/2021 🔍
Sources
Vendor: cisco.comAdvisory: securitytracker.com⛔
Organization: Trend Micro
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-12368 (🔍)
SecurityTracker: 1039895
SecurityFocus: 102017 - Multiple Cisco WebEx Products Multiple Security Vulnerabilities
See also: 🔍
Entry
Created: 11/30/2017 14:53Updated: 01/25/2021 14:45
Changes: 11/30/2017 14:53 (67), 12/11/2019 15:13 (6), 01/25/2021 14:45 (3)
Complete: 🔍
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