7.5
HIGH
CVE-2016-1335
"Cisco StarOS SSH Privilege Escalation Vulnerability"
Description

The SSH implementation in Cisco StarOS before 19.3.M0.62771 and 20.x before 20.0.M0.62768 on ASR 5000 devices mishandles a multi-user public-key authentication configuration, which allows remote authenticated users to gain privileges by establishing a connection from an endpoint that was previously used for an administrator's connection, aka Bug ID CSCux22492.

INFO

Published Date :

Feb. 19, 2016, 7:59 p.m.

Last Modified :

Aug. 4, 2016, 6:21 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.6
Affected Products

The following products are affected by CVE-2016-1335 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 asr_5000_series_software
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-2016-1335.

URL Resource
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160218-asr Vendor Advisory
http://www.securitytracker.com/id/1035062 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-2016-1335 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-1335 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]

    Aug. 04, 2016

    Action Type Old Value New Value
    Changed Reference Type http://www.securitytracker.com/id/1035062 No Types Assigned http://www.securitytracker.com/id/1035062 Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Jul. 23, 2016

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1035062
  • Modified Analysis by [email protected]

    Mar. 14, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:cisco:asr_5000_series_software:20.0.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:asr_5000_series_software:19.3.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:asr_5000_series_software:19.0.1:*:*:*:*:*:*:* *cpe:2.3:a:cisco:asr_5000_series_software:18.4.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:asr_5000_series_software:17.7.0:*:*:*:*:*:*:* *cpe:2.3:a:cisco:asr_5000_series_software:16.5.2:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:H/Au:S/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160218-asr No Types Assigned http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160218-asr Advisory
    Added CWE CWE-264
  • Initial Analysis by [email protected]

    Mar. 11, 2016

    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-2016-1335 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-2016-1335 weaknesses.

Exploit Prediction

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

0.13 }} 0.00%

score

0.45555

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability