Vulnerability Details : 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 category: OverflowExecute code
Products affected by CVE-2018-0103
- cpe:2.3:a:cisco:webex_meetings_server:-:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_business_suite:-:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings:-:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_network_recording_player:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-0103
0.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-0103
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-0103
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2018-0103
-
http://www.securityfocus.com/bid/102369
Cisco WebEx Network Recording Player CVE-2018-0103 Local Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180103-wnrp
Cisco WebEx Network Recording Player Buffer Overflow VulnerabilityMitigation;Vendor Advisory
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