1.5
LOW
CVE-2011-1637
Cisco Unified IP Phones 7900 Elevated Privileges Signature Verification Bypass
Description

Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for software images, which allows local users to gain privileges via a crafted image, aka Bug ID CSCtn65962.

INFO

Published Date :

June 2, 2011, 8:55 p.m.

Last Modified :

Aug. 17, 2017, 1:34 a.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

2.9

Exploitability Score :

2.7
Affected Products

The following products are affected by CVE-2011-1637 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 skinny_client_control_protocol_software
2 Cisco unified_ip_phone_7906
3 Cisco unified_ip_phone_7911g
4 Cisco unified_ip_phone_7931g
5 Cisco unified_ip_phone_7941g
6 Cisco unified_ip_phone_7941g-ge
7 Cisco unified_ip_phone_7942g
8 Cisco unified_ip_phone_7945g
9 Cisco unified_ip_phone_7961g
10 Cisco unified_ip_phone_7961g-ge
11 Cisco unified_ip_phone_7962g
12 Cisco unified_ip_phone_7965g
13 Cisco unified_ip_phone_7970g
14 Cisco unified_ip_phone_7971g-ge
15 Cisco unified_ip_phone_7975g
: Total Affected Vendor : 1 | Products : 15
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-2011-1637.

URL Resource
http://osvdb.org/72719
http://secunia.com/advisories/44814/
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80111.shtml Vendor Advisory
http://www.securityfocus.com/bid/48075
http://www.securitytracker.com/id?1025588
https://exchange.xforce.ibmcloud.com/vulnerabilities/67743

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-2011-1637 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-1637 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. 17, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/67743 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/67743 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 03, 2011

    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-2011-1637 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-2011-1637 weaknesses.

Exploit Prediction

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

0.04 }} 0.00%

score

0.05635

percentile

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