Executive Summary

Summary
Title strongSwan vulnerability
Informations
Name USN-3397-1 First vendor Publication 2017-08-21
Vendor Ubuntu Last vendor Modification 2017-08-21
Severity (Vendor) N/A Revision N/A

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

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 17.04 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

strongSwan could be made to crash or hang if it received specially crafted network traffic.

Software Description: - strongswan: IPsec VPN solution

Details:

It was discovered that strongSwan incorrectly handled verifying specific RSA signatures. A remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 17.04: テつ libstrongswanテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 5.5.1-1ubuntu3.2 テつ strongswanテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 5.5.1-1ubuntu3.2

Ubuntu 16.04 LTS: テつ libstrongswanテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 5.3.5-1ubuntu3.4 テつ strongswanテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 5.3.5-1ubuntu3.4

Ubuntu 14.04 LTS: テつ libstrongswanテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 5.1.2-0ubuntu2.7 テつ strongswanテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 5.1.2-0ubuntu2.7

In general, a standard system update will make all the necessary changes.

References: テつ https://www.ubuntu.com/usn/usn-3397-1 テつ CVE-2017-11185

Package Information: テつ https://launchpad.net/ubuntu/+source/strongswan/5.5.1-1ubuntu3.2 テつ https://launchpad.net/ubuntu/+source/strongswan/5.3.5-1ubuntu3.4 テつ https://launchpad.net/ubuntu/+source/strongswan/5.1.2-0ubuntu2.7

Original Source

Url : http://www.ubuntu.com/usn/USN-3397-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 131

Nessusツョ Vulnerability Scanner

Date Description
2018-08-17 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2017-0040.nasl - Type : ACT_GATHER_INFO
2017-09-05 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3962.nasl - Type : ACT_GATHER_INFO
2017-08-30 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-2293-1.nasl - Type : ACT_GATHER_INFO
2017-08-22 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3397-1.nasl - Type : ACT_GATHER_INFO
2017-08-21 Name : The remote Debian host is missing a security update.
File : debian_DLA-1059.nasl - Type : ACT_GATHER_INFO
2017-08-14 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-2143-1.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
1
2
Date Informations
2017-08-25 17:23:46
  • Multiple Updates
2017-08-23 13:25:04
  • Multiple Updates
2017-08-21 17:22:35
  • First insertion