CVE-2018-0490
Tor Directory Authority Protocol-List Denial of Service Vulnerability
Description
An issue was discovered in Tor before 0.2.9.15, 0.3.1.x before 0.3.1.10, and 0.3.2.x before 0.3.2.10. The directory-authority protocol-list subprotocol implementation allows remote attackers to cause a denial of service (NULL pointer dereference and directory-authority crash) via a misformatted relay descriptor that is mishandled during voting.
INFO
Published Date :
March 5, 2018, 3:29 p.m.
Last Modified :
April 30, 2019, 2:58 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2018-0490.
| URL | Resource |
|---|---|
| https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915 | Vendor Advisory |
| https://trac.torproject.org/projects/tor/ticket/25074 | Vendor Advisory |
| https://www.debian.org/security/2018/dsa-4183 | Third Party Advisory |
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-2018-0490 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-0490 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]
Apr. 30, 2019
Action Type Old Value New Value Changed Reference Type https://www.debian.org/security/2018/dsa-4183 No Types Assigned https://www.debian.org/security/2018/dsa-4183 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 30, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4183 [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 27, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://trac.torproject.org/projects/tor/ticket/25074 No Types Assigned https://trac.torproject.org/projects/tor/ticket/25074 Vendor Advisory Changed Reference Type https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915 No Types Assigned https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915 Vendor Advisory Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:* versions up to (including) 0.2.9.14 *cpe:2.3:a:torproject:tor:0.3.1.1:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.2:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.3:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.4:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.5:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.6:rc:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:* versions from (including) 0.3.1.7 up to (including) 0.3.1.9 *cpe:2.3:a:torproject:tor:0.3.2.1:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.2.2:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.2.3:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.2.4:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.2.5:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.2.6:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.2.7:rc:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.2.8:rc:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.2.9:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-0490 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-2018-0490
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.68 }} 0.06%
score
0.77606
percentile