Cisco WebEx Network Recording Player ARF/WRF File memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Cisco WebEx Network Recording Player. This impacts an unknown function of the component ARF/WRF File Handler. Performing a manipulation results in memory corruption. This vulnerability is reported as CVE-2017-12370. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Cisco WebEx Network Recording Player (Unified Communication Software) (affected version unknown). This affects an unknown functionality of the component ARF/WRF File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on 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: CSCvf38060, CSCvg54836, CSCvf38077, CSCvg54843, CSCvf38084, CSCvg54850.

The bug was discovered 11/29/2017. The weakness was disclosed 11/30/2017 with Trend Micro (Website). The advisory is shared at securitytracker.com. This vulnerability is uniquely identified as CVE-2017-12370 since 08/03/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are 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 databases at Tenable (105112) and SecurityFocus (BID 102017†). The entries VDB-110094, VDB-110095, VDB-110096 and VDB-110098 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.6
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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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 Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/03/2017 🔍
11/29/2017 +118 days 🔍
11/29/2017 +0 days 🔍
11/29/2017 +0 days 🔍
11/30/2017 +1 days 🔍
11/30/2017 +0 days 🔍
11/30/2017 +0 days 🔍
12/08/2017 +8 days 🔍
01/25/2021 +1144 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: securitytracker.com⛔
Researcher: Yihan Lian, Fortinet, Trend Micro.
Organization: Trend Micro
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-12370 (🔍)
GCVE (CVE): GCVE-0-2017-12370
GCVE (VulDB): GCVE-100-110097
SecurityFocus: 102017 - Multiple Cisco WebEx Products Multiple Security Vulnerabilities
SecurityTracker: 1039895

See also: 🔍

Entryinfo

Created: 11/30/2017 14:54
Updated: 01/25/2021 14:59
Changes: 11/30/2017 14:54 (67), 12/11/2019 15:16 (6), 01/25/2021 14:55 (3), 01/25/2021 14:59 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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