CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability was found in Tor (Network Encryption Software). It has been declared as problematic. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:
Unspecified vulnerability in Tor before 0.2.0.34 allows attackers to cause a denial of service (infinite loop) via "corrupt votes."
The weakness was released 03/17/2009 (Website). The advisory is shared for download at archives.seul.org. This vulnerability was named CVE-2009-0936 since 03/17/2009. 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. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 08/09/2021).
The vulnerability scanner Nessus provides a plugin with the ID 35672 (FreeBSD : tor -- multiple vulnerabilities (78f5606b-f9d1-11dd-b79c-0030843d3802)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at Tenable (35672). Entries connected to this vulnerability are available at 47179, 47178 and 47177.
Product
Type
Name
Version
- 0.2.0.4
- 0.2.0.5
- 0.2.0.6
- 0.2.0.10
- 0.2.0.11
- 0.2.0.12
- 0.2.0.13
- 0.2.0.14
- 0.2.0.15
- 0.2.0.16
- 0.2.0.17
- 0.2.0.18
- 0.2.0.19
- 0.2.0.20
- 0.2.0.21
- 0.2.0.22
- 0.2.0.23
- 0.2.0.24
- 0.2.0.25
- 0.2.0.26
- 0.2.0.27
- 0.2.0.28
- 0.2.0.29
- 0.2.0.30
- 0.2.0.31
- 0.2.0.32
- 0.2.0.33
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 35672
Nessus Name: FreeBSD : tor -- multiple vulnerabilities (78f5606b-f9d1-11dd-b79c-0030843d3802)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 63352
OpenVAS Name: FreeBSD Ports: tor
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
02/09/2009 🔍02/09/2009 🔍
02/10/2009 🔍
02/13/2009 🔍
03/17/2009 🔍
03/17/2009 🔍
03/17/2009 🔍
04/13/2009 🔍
03/17/2015 🔍
08/09/2021 🔍
Sources
Advisory: archives.seul.orgStatus: Not defined
CVE: CVE-2009-0936 (🔍)
Vulnerability Center: 21539 - Tor Prior to 0.2.0.34 Unspecified Remote DoS Vulnerability via \, Low
SecurityFocus: 33713 - Tor Multiple Denial of Service Vulnerabilities
Secunia: 33880 - Tor Multiple Vulnerabilities, Moderately Critical
See also: 🔍
Entry
Created: 03/17/2015 23:38Updated: 08/09/2021 07:22
Changes: 03/17/2015 23:38 (59), 02/06/2017 19:42 (11), 08/09/2021 07:22 (3)
Complete: 🔍
Cache ID: 3:A36:103
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