CVE-2015-4291
"Cisco ASR 1000 Denial of Service Remote Vulnerability"
Description
Cisco IOS XE 2.x before 2.4.3 and 2.5.x before 2.5.1 on ASR 1000 devices allows remote attackers to cause a denial of service (Embedded Services Processor crash) via a crafted series of fragmented (1) IPv4 or (2) IPv6 packets, aka Bug ID CSCtd72617.
INFO
Published Date :
Aug. 1, 2015, 1:59 a.m.
Last Modified :
April 12, 2025, 10:46 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] |
Solution
- Apply the relevant patch referenced in the Cisco Security Advisory.
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-2015-4291.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-4291 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-2015-4291
weaknesses.
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-2015-4291 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-4291 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150730-asr1k Added Reference http://www.securitytracker.com/id/1033131 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Translated by [email protected]
Aug. 26, 2015
Action Type Old Value New Value Removed Translation Vulnerabilidad en Cisco IOS XE en versiones 2.x anteriores a 2.4.3 y versiones 2.5.x anteriores a 2.5.1 en los dispositivos ASR 1000, permite a atacantes remotos causar una denegación de servicio (Embedded Services Processor crash) a través de una serie de paquetes de fragmentación manipulada (1) IPv4 o (2) IPv6, también conocido como Bug ID CSCtd72617. Added Translation Vulnerabilidad en Cisco IOS XE 2.x en versiones anteriores a 2.4.3 y 2.5.x e versiones anteriores a 2.5.1 en dispositivos ASR 1000, permite a atacantes remotos provocar una denegación de servicio (caída de Embedded Services Processor) a través de una serie de paquetes fragmentados manipulados (1) IPv4 o (2) IPv6 manipulados, también conocida como Bug ID CSCtd72617. -
CVE Modified by [email protected]
Aug. 18, 2015
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1033131 -
Modified Analysis by [email protected]
Aug. 03, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:cisco:ios_xe:2.5.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.3.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.3.1t:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.3.0t:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.4.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.2.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.2.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.1.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.1.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.2.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.1.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.4.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.3.0:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C) Changed Reference Type http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150730-asr1k No Types Assigned http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150730-asr1k Advisory Added CWE CWE-399 -
Initial Analysis by [email protected]
Aug. 03, 2015
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 03, 2015
Action Type Old Value New Value
Vulnerability Scoring Details
Base CVSS Score: 7.8
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.43 }} -0.54%
score
0.61520
percentile