VDB-124912 · CVE-2018-15410 · BID 105520

Cisco WebEx Network Recording Player on Windows ARF File memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco WebEx Network Recording Player on Windows and classified as critical. The impacted element is an unknown function of the component ARF File Handler. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2018-15410. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Cisco WebEx Network Recording Player on Windows (Unified Communication Software) (the affected version is unknown). This vulnerability affects an unknown code of the component ARF 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. CVE summarizes:

A vulnerability in the Cisco Webex Network Recording Player for Microsoft Windows and the Cisco Webex Player for Microsoft Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerability exist because the affected software improperly validates Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file via a link or an email attachment and persuading the user to open the file by using the affected software. A successful exploit could allow the attacker to execute arbitrary code on the affected system.

The bug was discovered 10/03/2018. The weakness was disclosed 10/05/2018 by Steven Seeley (mr_me) with Zero Day Initiative as cisco-sa-20181003-webex-rce as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2018-15410 since 08/17/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 371233 (Cisco Webex Network Recording Player and Cisco Webex Player Remote Code Execution Vulnerabilities(cisco-sa-20181003-webex-rce)).

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 105520†). The entries VDB-124910, VDB-124911, VDB-124913 and VDB-124914 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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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: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/17/2018 🔍
10/03/2018 +47 days 🔍
10/03/2018 +0 days 🔍
10/05/2018 +1 days 🔍
10/05/2018 +0 days 🔍
10/06/2018 +1 days 🔍
05/22/2023 +1689 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20181003-webex-rce
Researcher: Steven Seeley (mr_me)
Organization: Zero Day Initiative
Status: Confirmed

CVE: CVE-2018-15410 (🔍)
GCVE (CVE): GCVE-0-2018-15410
GCVE (VulDB): GCVE-100-124912
SecurityFocus: 105520 - Cisco WebEx Network Recording Player and Webex Player Multiple Remote Code Execution Vulnerabilities
SecurityTracker: 1041795

See also: 🔍

Entryinfo

Created: 10/06/2018 13:00
Updated: 05/22/2023 14:51
Changes: 10/06/2018 13:00 (66), 03/30/2020 17:41 (6), 05/22/2023 14:51 (4)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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