Executive Summary

Summary
Title tor security update
Informations
Name DSA-3877 First vendor Publication 2017-06-10
Vendor Debian Last vendor Modification 2017-06-10
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

It has been discovered that Tor, a connection-based low-latency anonymous communication system, contain a flaw in the hidden service code when receiving a BEGIN_DIR cell on a hidden service rendezvous circuit. A remote attacker can take advantage of this flaw to cause a hidden service to crash with an assertion failure (TROVE-2017-005).

For the stable distribution (jessie), this problem has been fixed in version 0.2.5.14-1.

For the upcoming stable distribution (stretch), this problem will be fixed in version 0.2.9.11-1~deb9u1.

For the unstable distribution (sid), this problem has been fixed in version 0.2.9.11-1.

We recommend that you upgrade your tor packages.

Original Source

Url : http://www.debian.org/security/2017/dsa-3877

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-617 Reachable Assertion

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 384
Os 2

Nessus® Vulnerability Scanner

Date Description
2017-06-16 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-690.nasl - Type : ACT_GATHER_INFO
2017-06-12 Name : The remote Debian host is missing a security update.
File : debian_DLA-982.nasl - Type : ACT_GATHER_INFO
2017-06-12 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3877.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
1
2
Date Informations
2017-06-15 17:25:07
  • Multiple Updates
2017-06-13 13:25:21
  • Multiple Updates
2017-06-10 09:23:27
  • First insertion