Tor up to 0.1.1.14 resource management

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.8$0-$5k0.00

A vulnerability was found in Tor up to 0.1.1.14 (Network Encryption Software) and classified as problematic. This issue affects some unknown processing. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is confidentiality. The summary by CVE is:

Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly manage key data in memory, which might allow local users to obtain sensitive information by leveraging the ability to read memory that was previously used by a different process.

The weakness was released 01/19/2011 (Website). It is possible to read the advisory at blog.torproject.org. The identification of this vulnerability is CVE-2011-0016. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 53901 (Fedora 14 : tor-0.2.1.29-1400.fc14 (2011-0642)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.

Upgrading to version 0.1.1.15 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (53901). Entries connected to this vulnerability are available at 56116, 56115, 56114 and 56113.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.0
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 53901
Nessus Name: Fedora 14 : tor-0.2.1.29-1400.fc14 (2011-0642)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 863090
OpenVAS Name: Fedora Update for tor FEDORA-2011-0642
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Tor 0.1.1.15

Timelineinfo

12/07/2010 🔍
01/17/2011 +41 days 🔍
01/17/2011 +0 days 🔍
01/19/2011 +2 days 🔍
01/19/2011 +0 days 🔍
06/20/2011 +152 days 🔍
03/19/2015 +1368 days 🔍
10/12/2021 +2399 days 🔍

Sourcesinfo

Advisory: dsa-2148
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-0016 (🔍)
Vulnerability Center: 31917 - Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha Local Information Disclosure Vulnerability, Low
SecurityFocus: 45832 - Tor Unspecified Buffer Overflow, Denial of Service and Information Disclosure Vulnerabilities
Secunia: 42905

See also: 🔍

Entryinfo

Created: 03/19/2015 23:27
Updated: 10/12/2021 14:48
Changes: 03/19/2015 23:27 (57), 03/24/2017 12:09 (8), 10/12/2021 14:41 (6), 10/12/2021 14:43 (1), 10/12/2021 14:48 (1)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

Are you interested in using VulDB?

Download the whitepaper to learn more about our service!