CVE-2015-4200
"Cisco UBR IPv6-to-IPv4 Memory Leak Vulnerability (Denial of Service)"
Description
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.
INFO
Published Date :
June 23, 2015, 12:59 p.m.
Last Modified :
Dec. 28, 2016, 6:02 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.9
Exploitability Score :
10.0
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2015-4200.
| URL | Resource |
|---|---|
| http://tools.cisco.com/security/center/viewAlert.x?alertId=39424 | Vendor Advisory |
| http://www.securityfocus.com/bid/75254 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1032692 | Third Party Advisory VDB Entry |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-4200 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-4200 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Dec. 28, 2016
Action Type Old Value New Value Changed Reference Type http://www.securitytracker.com/id/1032692 No Types Assigned http://www.securitytracker.com/id/1032692 Third Party Advisory, VDB Entry Changed Reference Type http://www.securityfocus.com/bid/75254 No Types Assigned http://www.securityfocus.com/bid/75254 Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Dec. 28, 2016
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1032692 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 07, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/75254 [No Types Assigned] -
Modified Analysis by [email protected]
Jun. 30, 2015
Action Type Old Value New Value Changed CPE Configuration Configuration 1 AND OR *cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)s:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:ubr10000_cable_modem_termination_system:-:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)s:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 26, 2015
Action Type Old Value New Value Changed Description Memory leak in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on uBR10000 devices allows remote attackers to cause a denial of service (memory consumption) by triggering an error during CPE negotiation, aka Bug ID CSCug00885. 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. -
Modified Analysis by [email protected]
Jun. 23, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 AND OR *cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)s:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:ubr10000_cable_modem_termination_system:-:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C) Changed Reference Type http://tools.cisco.com/security/center/viewAlert.x?alertId=39424 No Types Assigned http://tools.cisco.com/security/center/viewAlert.x?alertId=39424 Advisory Added CWE CWE-399 -
Initial Analysis by [email protected]
Jun. 23, 2015
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-4200 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2015-4200
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.26 }} 0.00%
score
0.61873
percentile