Executive Summary

Summary
Title apt security update
Informations
Name DSA-3733 First vendor Publication 2016-12-13
Vendor Debian Last vendor Modification 2016-12-13
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:M/Au:N/C:N/I:P/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Jann Horn of Google Project Zero discovered that APT, the high level package manager, does not properly handle errors when validating signatures on InRelease files. An attacker able to man-in-the-middle HTTP requests to an apt repository that uses InRelease files (clearsigned Release files), can take advantage of this flaw to circumvent the signature of the InRelease file, leading to arbitrary code execution.

For the stable distribution (jessie), this problem has been fixed in version 1.0.9.8.4.

For the unstable distribution (sid), this problem has been fixed in version 1.4~beta2.

We recommend that you upgrade your apt packages.

Original Source

Url : http://www.debian.org/security/2016/dsa-3733

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-295 Certificate Issues

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 95

Nessus® Vulnerability Scanner

Date Description
2016-12-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3733.nasl - Type : ACT_GATHER_INFO
2016-12-14 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3156-1.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2017-12-21 00:24:36
  • Multiple Updates
2017-12-05 21:24:06
  • Multiple Updates
2016-12-15 13:25:11
  • Multiple Updates
2016-12-13 21:24:09
  • First insertion