Tor up to 0.1.1.x 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.
8.8$0-$5k0.00

A vulnerability was found in Tor up to 0.1.1.x (Network Encryption Software). It has been declared as critical. This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Unspecified vulnerability in Tor before 0.2.0.33 has unspecified impact and remote attack vectors that trigger heap corruption.

The bug was discovered 01/22/2009. The weakness was released 02/03/2009 by Ilja van Sprundel (Website). The advisory is shared for download at archives.seul.org. This vulnerability was named CVE-2009-0414 since 02/03/2009. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 35457 (Fedora 9 : tor-0.2.0.33-1.fc9 (2009-0897)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l.

Upgrading to version 0.1.1.5 Alpha eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (48165) and Tenable (35457). Entries connected to this vulnerability are available at 45358 and 45357.

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: 9.8
VulDB Meta Temp Score: 8.8

VulDB Base Score: 9.8
VulDB Temp Score: 8.8
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: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 35457
Nessus Name: Fedora 9 : tor-0.2.0.33-1.fc9 (2009-0897)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 63268
OpenVAS Name: Fedora Core 9 FEDORA-2009-0897 (tor)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Tor 0.1.1.5 Alpha

Timelineinfo

01/22/2009 🔍
01/22/2009 +0 days 🔍
01/22/2009 +0 days 🔍
01/22/2009 +0 days 🔍
01/24/2009 +2 days 🔍
01/26/2009 +2 days 🔍
02/03/2009 +8 days 🔍
02/03/2009 +0 days 🔍
02/03/2009 +0 days 🔍
02/04/2009 +1 days 🔍
04/09/2009 +64 days 🔍
03/17/2015 +2168 days 🔍
08/26/2019 +1623 days 🔍

Sourcesinfo

Advisory: archives.seul.org
Researcher: Ilja van Sprundel
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2009-0414 (🔍)
X-Force: 48165
SecurityTracker: 1021633
Vulnerability Center: 20727 - Tor 0.2.0.31 and 0.2.0.32 Memory Corruption Vulnerability Allows Remote Code Execution or DoS, High
SecurityFocus: 33399 - Tor Unspecified Remote Memory Corruption Vulnerability
Secunia: 34583
OSVDB: 51569 - Tor - Unspecified Remote Memory Corruption Issue
Vupen: ADV-2009-0210

See also: 🔍

Entryinfo

Created: 03/17/2015 16:11
Updated: 08/26/2019 14:57
Changes: 03/17/2015 16:11 (81), 08/26/2019 14:57 (4)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you want to use VulDB in your project?

Use the official API to access entries easily!