Executive Summary

Summary
Title GNU C Library vulnerability
Informations
Name USN-2900-1 First vendor Publication 2016-02-16
Vendor Ubuntu Last vendor Modification 2016-02-16
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:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 15.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS

Summary:

GNU C Library could be made to crash or run programs if it received specially crafted network traffic.

Software Description: - glibc: GNU C Library - eglibc: GNU C Library

Details:

It was discovered that the GNU C Library incorrectly handled receiving responses while performing DNS resolution. A remote attacker could use this issue to cause the GNU C Library to crash, resulting in a denial of service, or possibly execute arbitrary code.

Update instructions:

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

Ubuntu 15.10:
libc6 2.21-0ubuntu4.1

Ubuntu 14.04 LTS:
libc6 2.19-0ubuntu6.7

Ubuntu 12.04 LTS:
libc6 2.15-0ubuntu10.13

After a standard system update you need to reboot your computer to make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2900-1
CVE-2015-7547

Package Information:
https://launchpad.net/ubuntu/+source/glibc/2.21-0ubuntu4.1
https://launchpad.net/ubuntu/+source/eglibc/2.19-0ubuntu6.7
https://launchpad.net/ubuntu/+source/eglibc/2.15-0ubuntu10.13

Original Source

Url : http://www.ubuntu.com/usn/USN-2900-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Application 21
Application 3
Application 1
Application 2
Application 2
Application 3
Os 3
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 4
Os 5
Os 4
Os 1

Snort® IPS/IDS

Date Description
2016-03-14 glibc getaddrinfo AAAA record stack buffer overflow attempt
RuleID : 37731-community - Revision : 5 - Type : PROTOCOL-DNS
2016-03-22 glibc getaddrinfo AAAA record stack buffer overflow attempt
RuleID : 37731 - Revision : 5 - Type : PROTOCOL-DNS
2016-03-14 glibc getaddrinfo A record stack buffer overflow attempt
RuleID : 37730-community - Revision : 5 - Type : PROTOCOL-DNS
2016-03-22 glibc getaddrinfo A record stack buffer overflow attempt
RuleID : 37730 - Revision : 5 - Type : PROTOCOL-DNS

Nessus® Vulnerability Scanner

Date Description
2018-02-28 Name : The version of Arista Networks EOS running on the remote device is affected b...
File : arista_eos_sa0017.nasl - Type : ACT_GATHER_INFO
2017-03-30 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2017-0051.nasl - Type : ACT_GATHER_INFO
2016-09-14 Name : The remote device is missing a vendor-supplied security patch.
File : cisco-CSCuy36553-nxos.nasl - Type : ACT_GATHER_INFO
2016-03-04 Name : The remote Fedora host is missing a security update.
File : fedora_2016-0f9e9a34ce.nasl - Type : ACT_GATHER_INFO
2016-03-04 Name : The remote Fedora host is missing a security update.
File : fedora_2016-0480defc94.nasl - Type : ACT_GATHER_INFO
2016-02-25 Name : The remote VMware ESXi host is missing a security-related patch.
File : vmware_VMSA-2016-0002.nasl - Type : ACT_GATHER_INFO
2016-02-24 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2016-054-02.nasl - Type : ACT_GATHER_INFO
2016-02-23 Name : The remote VMware ESXi host is affected by a remote code execution vulnerabil...
File : vmware_VMSA-2016-0002_remote.nasl - Type : ACT_GATHER_INFO
2016-02-23 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0277.nasl - Type : ACT_GATHER_INFO
2016-02-22 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-234.nasl - Type : ACT_GATHER_INFO
2016-02-19 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-233.nasl - Type : ACT_GATHER_INFO
2016-02-18 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_2dd7e97ed5e811e5bcbdbc5ff45d0f28.nasl - Type : ACT_GATHER_INFO
2016-02-18 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-0472-1.nasl - Type : ACT_GATHER_INFO
2016-02-18 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-0471-1.nasl - Type : ACT_GATHER_INFO
2016-02-18 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-0470-1.nasl - Type : ACT_GATHER_INFO
2016-02-18 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-224.nasl - Type : ACT_GATHER_INFO
2016-02-18 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201602-02.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2016-653.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-2900-1.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20160216_glibc_on_SL7_x.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20160216_glibc_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0225.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0176.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0175.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2016-0013.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-0176.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-0175.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote device is missing a vendor-supplied security patch.
File : f5_bigip_SOL47098834.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3481.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3480.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Debian host is missing a security update.
File : debian_DLA-416.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-0176.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-0175.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
Date Informations
2016-02-29 21:30:03
  • Multiple Updates
2016-02-25 09:28:56
  • Multiple Updates
2016-02-19 21:29:01
  • Multiple Updates
2016-02-19 05:30:13
  • Multiple Updates
2016-02-18 13:27:47
  • Multiple Updates
2016-02-17 00:29:38
  • Multiple Updates
2016-02-17 00:25:29
  • First insertion