Vulnerability Details : CVE-2015-4200
Memory leak in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to cause a denial of service (memory consumption) by triggering an error during CPE negotiation, aka Bug ID CSCug00885.
Vulnerability category: Denial of service
Products affected by CVE-2015-4200
- cpe:2.3:o:cisco:ios:15.3\(3\)s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-4200
0.85%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-4200
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2015-4200
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-4200
-
http://www.securitytracker.com/id/1032692
Cisco uBR Universal Broadband Router Bugs Let Remote or Remote Authenticated Users Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
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http://tools.cisco.com/security/center/viewAlert.x?alertId=39424
Cisco IOS Software UBR Devices IPv6 to IPv4 Subsystem Denial of Service VulnerabilityVendor Advisory
-
http://www.securityfocus.com/bid/75254
Cisco IOS Software CVE-2015-4200 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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