6.1
MEDIUM
CVE-2015-6277
"Cisco Nexus ARP Denial of Service Vulnerability"
Description

The ARP implementation in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 5.2(1)SV3(1.4), Nexus 3000 devices 7.3(0)ZD(0.47), Nexus 4000 devices 4.1(2)E1, Nexus 9000 devices 7.3(0)ZD(0.61), and MDS 9000 devices 7.0(0)HSK(0.353) and SAN-OS NX-OS on MDS 9000 devices 7.0(0)HSK(0.353) allows remote attackers to cause a denial of service (ARP process restart) via crafted packet-header fields, aka Bug ID CSCut25292.

INFO

Published Date :

Sept. 2, 2015, 4:59 p.m.

Last Modified :

Sept. 20, 2017, 1:29 a.m.

Remotely Exploitable :

No

Impact Score :

6.9

Exploitability Score :

6.5
Affected Products

The following products are affected by CVE-2015-6277 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cisco nx-os
2 Cisco mds_9000
3 Cisco san-os
4 Cisco 1000v
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-2015-6277.

URL Resource
http://tools.cisco.com/security/center/viewAlert.x?alertId=40748 Vendor Advisory
http://www.securitytracker.com/id/1033443

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-2015-6277 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-6277 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]

    Sep. 20, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1033443 [No Types Assigned]
  • Modified Analysis by [email protected]

    Sep. 03, 2015

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:h:cisco:nexus_1000v:5.2\(1\)sv3\(1.4\):-:*:*:*:vmware_vsphere:*:* *cpe:2.3:h:cisco:nexus_3000:7.3\(0\)zd\(0.47\):*:*:*:*:*:*:* *cpe:2.3:h:cisco:nexus_4000:4.1\(2\)e1:*:*:*:*:*:*:* *cpe:2.3:h:cisco:nexus_9000:7.3\(0\)zd\(0.61\):*:*:*:*:*:*:* Configuration 2 AND OR *cpe:2.3:o:cisco:mds_9000_san-os:7.0\(0\)hsk\(0.353\):*:*:*:*:*:*:* OR cpe:2.3:h:cisco:mds_9000:7.0\(0\)hsk\(0.353\):*:*:*:*:*:*:* Configuration 1 AND OR *cpe:2.3:o:cisco:nx-os:7.3\(0\)zd\(0.47\):*:*:*:*:*:*:* OR cpe:2.3:h:cisco:nexus_3000:-:*:*:*:*:*:*:* Configuration 2 AND OR *cpe:2.3:o:cisco:nx-os:4.1\(2\)e1:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:nexus_4000:-:*:*:*:*:*:*:* Configuration 3 AND OR *cpe:2.3:o:cisco:san-os:7.0\(0\)hsk\(0.353\):*:*:*:*:*:*:* *cpe:2.3:o:cisco:nx-os:7.0\(0\)hsk\(0.353\):*:*:*:*:*:*:* OR *cpe:2.3:h:cisco:mds_9000:-:*:*:*:*:*:*:* Configuration 4 AND OR *cpe:2.3:o:cisco:nx-os:7.3\(0\)zd\(0.61\):*:*:*:*:*:*:* OR cpe:2.3:h:cisco:nexus_9000:-:*:*:*:*:*:*:* Configuration 5 OR *cpe:2.3:a:cisco:1000v:5.2\(1\)sv3\(1.4\):-:*:*:*:vmware_vsphere:*:*
  • Modified Analysis by [email protected]

    Sep. 03, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:h:cisco:nexus_1000v:5.2\(1\)sv3\(1.4\):-:*:*:*:vmware_vsphere:*:* *cpe:2.3:h:cisco:nexus_3000:7.3\(0\)zd\(0.47\):*:*:*:*:*:*:* *cpe:2.3:h:cisco:nexus_4000:4.1\(2\)e1:*:*:*:*:*:*:* *cpe:2.3:h:cisco:nexus_9000:7.3\(0\)zd\(0.61\):*:*:*:*:*:*:* Configuration 2 AND OR *cpe:2.3:o:cisco:mds_9000_san-os:7.0\(0\)hsk\(0.353\):*:*:*:*:*:*:* OR cpe:2.3:h:cisco:mds_9000:7.0\(0\)hsk\(0.353\):*:*:*:*:*:*:*
    Added CVSS V2 (AV:A/AC:L/Au:N/C:N/I:N/A:C)
    Changed Reference Type http://tools.cisco.com/security/center/viewAlert.x?alertId=40748 No Types Assigned http://tools.cisco.com/security/center/viewAlert.x?alertId=40748 Advisory
    Added CWE CWE-399
  • Initial Analysis by [email protected]

    Sep. 03, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-6277 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-2015-6277 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.16 }} 0.00%

score

0.50283

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability