PT-2019-2946 · Cisco · Cisco Webex Network Recording Player+1

Kushal Arvind Shah + 1 · Published 2019-02-07 · Updated 2023-03-08 · CVE-2019-1927

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco Webex Network Recording Player versions (affected versions not specified) Cisco Webex Player versions (affected versions not specified)

Description The issue is related to a buffer overflow in memory, allowing a remote attacker to execute arbitrary code by sending a specially crafted ARF or WRF file. The vulnerabilities exist due to improper validation of Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. An attacker could exploit these vulnerabilities by sending a malicious ARF or WRF file through a link or email attachment and persuading the user to open the file with the affected software.

Recommendations For Cisco Webex Network Recording Player, update to a version that properly validates ARF and WRF files to prevent arbitrary code execution. For Cisco Webex Player, update to a version that properly validates ARF and WRF files to prevent arbitrary code execution. As a temporary workaround, consider restricting the use of ARF and WRF files in the affected software until a patch is available. Avoid opening suspicious ARF or WRF files with the affected software to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2019-02921

CVE-2019-1927

Affected Products

Cisco Webex Network Recording Player

Cisco Webex Player

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2019-1927 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-webex-player · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-1927 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-02921 · Security Note