exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Ubuntu Security Notice USN-3318-1

Ubuntu Security Notice USN-3318-1
Posted Jun 14, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3318-1 - Hubert Kario discovered that GnuTLS incorrectly handled decoding a status response TLS extension. A remote attacker could possibly use this issue to cause GnuTLS to crash, resulting in a denial of service. This issue only applied to Ubuntu 16.04 LTS, Ubuntu 16.10 and Ubuntu 17.04. It was discovered that GnuTLS incorrectly handled decoding certain OpenPGP certificates. A remote attacker could use this issue to cause GnuTLS to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2017-7507, CVE-2017-7869
SHA-256 | f4e9fbd06d58a6ad8959c75b013549926e1c4b169913ee8756ac561f05417da0

Ubuntu Security Notice USN-3318-1

Change Mirror Download

===========================================================================
Ubuntu Security Notice USN-3318-1
June 13, 2017

gnutls26, gnutls28 vulnerabilities
===========================================================================

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

- Ubuntu 17.04
- Ubuntu 16.10
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in GnuTLS.

Software Description:
- gnutls28: GNU TLS library
- gnutls26: GNU TLS library

Details:

Hubert Kario discovered that GnuTLS incorrectly handled decoding a status
response TLS extension. A remote attacker could possibly use this issue to
cause GnuTLS to crash, resulting in a denial of service. This issue only
applied to Ubuntu 16.04 LTS, Ubuntu 16.10 and Ubuntu 17.04. (CVE-2017-7507)

It was discovered that GnuTLS incorrectly handled decoding certain OpenPGP
certificates. A remote attacker could use this issue to cause GnuTLS to
crash, resulting in a denial of service, or possibly execute arbitrary
code. (CVE-2017-7869)

Update instructions:

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

Ubuntu 17.04:
libgnutls30 3.5.6-4ubuntu4.1

Ubuntu 16.10:
libgnutls30 3.5.3-5ubuntu1.2

Ubuntu 16.04 LTS:
libgnutls30 3.4.10-4ubuntu1.3

Ubuntu 14.04 LTS:
libgnutls26 2.12.23-12ubuntu2.8

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

References:
https://www.ubuntu.com/usn/usn-3318-1
CVE-2017-7507, CVE-2017-7869

Package Information:
https://launchpad.net/ubuntu/+source/gnutls28/3.5.6-4ubuntu4.1
https://launchpad.net/ubuntu/+source/gnutls28/3.5.3-5ubuntu1.2
https://launchpad.net/ubuntu/+source/gnutls28/3.4.10-4ubuntu1.3
https://launchpad.net/ubuntu/+source/gnutls26/2.12.23-12ubuntu2.8



--Eq9IWBPITGq4RPDooc0Cjb1OngCi9w7Nn--

Login or Register to add favorites

File Archive:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    0 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close