CVE-2015-0695
Cisco ASR 9000 Denial of Service Remote Vulnerability via BVI Interface
Description
Cisco IOS XR 4.3.4 through 5.3.0 on ASR 9000 devices, when uRPF, PBR, QoS, or an ACL is configured, does not properly handle bridge-group virtual interface (BVI) traffic, which allows remote attackers to cause a denial of service (chip and card hangs and reloads) by triggering use of a BVI interface for IPv4 packets, aka Bug ID CSCur62957.
INFO
Published Date :
April 17, 2015, 1:59 a.m.
Last Modified :
Jan. 6, 2017, 3:29 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-2015-0695.
| URL | Resource |
|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150415-iosxr | Vendor Advisory |
| http://www.securityfocus.com/bid/74162 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1032139 | 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-2015-0695 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-0695 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]
Jan. 06, 2017
Action Type Old Value New Value Changed Reference Type http://www.securityfocus.com/bid/74162 No Types Assigned http://www.securityfocus.com/bid/74162 Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id/1032139 No Types Assigned http://www.securitytracker.com/id/1032139 Third Party Advisory, VDB Entry Added CWE CWE-399 -
CVE Modified by [email protected]
Jan. 03, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1032139 [No Types Assigned] -
CVE Modified by [email protected]
May. 14, 2015
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/74162 -
Modified Analysis by [email protected]
Apr. 17, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 AND OR *cpe:2.3:o:cisco:ios_xr:4.3.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xr:4.3.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xr:4.3.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xr:5.1.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xr:5.1.1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xr:4.3.3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xr:5.1.2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xr:5.2.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xr:5.2.1:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:* 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-20150415-iosxr No Types Assigned http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150415-iosxr Advisory Added CWE CWE-19 -
Initial Analysis by [email protected]
Apr. 17, 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-2015-0695 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-2015-0695
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