Buffer overflow in Cisco Webex Business Suite
CVE-2018-0103
A Buffer Overflow vulnerability in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow a local attacker to execute arbitrary code on the system of a user. The attacker could exploit this vulnerability by sending the user a link or email attachment with a malicious ARF file and persuading the user to follow the link or launch the file. Successful exploitation could allow the attacker to execute arbitrary code on the user's system. This vulnerability affects Cisco WebEx Business Suite meeting sites, Cisco WebEx Meetings sites, Cisco WebEx Meetings Server, and Cisco WebEx ARF players. Cisco Bug IDs: CSCvg78835, CSCvg78837, CSCvg78839.
Vulnerability class: Buffer Overflow
EPSS: 0.017 (75.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Cisco Webex_business_suite
- Cisco Webex_meetings
- Cisco Webex_meetings_server
- Cisco Webex_network_recording_player
- N/a Cisco Webex Network Recording Player — versions Cisco WebEx Network Recording Player
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2018-0103?
- CVE-2018-0103 is a high-severity vulnerability in Cisco Webex Business Suite, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2018-01-04.
- How severe is CVE-2018-0103?
- High severity. CVSS v3 base score is 7.8 out of 10.