CVE-2015-4293
Cisco IOS XE Denial of Service Vulnerability
Description
The packet-reassembly implementation in Cisco IOS XE 3.13S and earlier allows remote attackers to cause a denial of service (CPU consumption or packet loss) via fragmented (1) IPv4 or (2) IPv6 packets that trigger ATTN-3-SYNC_TIMEOUT errors after reassembly failures, aka Bug ID CSCuo37957.
INFO
Published Date :
July 30, 2015, 2:59 p.m.
Last Modified :
Aug. 21, 2015, 4:07 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
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-2015-4293.
| URL | Resource |
|---|---|
| http://tools.cisco.com/security/center/viewAlert.x?alertId=40215 | Vendor Advisory |
| http://www.securitytracker.com/id/1033122 |
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-2015-4293 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-4293 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 -
CVE Modified by [email protected]
Aug. 18, 2015
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1033122 -
Modified Analysis by [email protected]
Aug. 01, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:cisco:ios_xe:2.1.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.1.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.1.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.2.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.2.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.2.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.3.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.3.0t:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.3.1t:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.3.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.4.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.4.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.5.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.5.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.5.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.6.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.6.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:2.6.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.10s.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.10s.0a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.10s.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.10s.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.10s.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.11s.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.11s.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.11s.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.12s.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.12s.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.13s.0:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Changed Reference Type http://tools.cisco.com/security/center/viewAlert.x?alertId=40215 No Types Assigned http://tools.cisco.com/security/center/viewAlert.x?alertId=40215 Advisory Added CWE CWE-399 -
Initial Analysis by [email protected]
Jul. 31, 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-2015-4293 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-2015-4293
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.19 }} 0.00%
score
0.54193
percentile