Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title dnsmasq security update
Informations
Name DSA-3989 First vendor Publication 2017-10-02
Vendor Debian Last vendor Modification 2017-10-02
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:C)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Felix Wilhelm, Fermin J. Serna, Gabriel Campana, Kevin Hamacher, Ron Bowes and Gynvael Coldwind of the Google Security Team discovered several vulnerabilities in dnsmasq, a small caching DNS proxy and DHCP/TFTP server, which may result in denial of service, information leak or the execution of arbitrary code.

For the oldstable distribution (jessie), these problems have been fixed in version 2.72-3+deb8u2.

For the stable distribution (stretch), these problems have been fixed in version 2.76-5+deb9u1.

We recommend that you upgrade your dnsmasq packages.

Original Source

Url : http://www.debian.org/security/2017/dsa-3989

CWE : Common Weakness Enumeration

% Id Name
33 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
17 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
17 % CWE-772 Missing Release of Resource after Effective Lifetime
17 % CWE-200 Information Exposure
17 % CWE-191 Integer Underflow (Wrap or Wraparound)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 2
Application 1
Application 3
Application 1
Application 77
Os 64
Os 93
Os 5
Os 4
Os 9
Os 2
Os 2
Os 2
Os 2
Os 2
Os 3

Snort® IPS/IDS

Date Description
2018-10-25 dnsmasq add_pseudoheader memory leak attempt
RuleID : 47881 - Revision : 2 - Type : PROTOCOL-DNS
2017-11-07 dnsmasq add_pseudoheader integer underflow attempt
RuleID : 44482 - Revision : 2 - Type : PROTOCOL-DNS
2017-11-07 dnsmasq IPv6 heap overflow attempt
RuleID : 44481 - Revision : 2 - Type : SERVER-OTHER
2017-11-07 dnsmasq Relay-forw information leak attempt
RuleID : 44480 - Revision : 2 - Type : SERVER-OTHER
2017-11-07 dnsmasq add_pseudoheader memory leak attempt
RuleID : 44478 - Revision : 3 - Type : PROTOCOL-DNS
2017-11-07 dnsmasq dhcp6_maybe_relay stack buffer overflow attempt
RuleID : 44477 - Revision : 2 - Type : SERVER-OTHER
2014-01-10 Oracle Secure Backup observice.exe dns response overflow attempt
RuleID : 20242 - Revision : 10 - Type : PROTOCOL-DNS

Nessus® Vulnerability Scanner

Date Description
2018-11-27 Name : The remote Virtuozzo host is missing a security update.
File : Virtuozzo_VZLSA-2017-2838.nasl - Type : ACT_GATHER_INFO
2018-09-27 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1285.nasl - Type : ACT_GATHER_INFO
2018-08-17 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2017-0035.nasl - Type : ACT_GATHER_INFO
2018-01-15 Name : The remote Fedora host is missing a security update.
File : fedora_2017-7106a157f5.nasl - Type : ACT_GATHER_INFO
2017-10-24 Name : The remote Fedora host is missing a security update.
File : fedora_2017-515264ae24.nasl - Type : ACT_GATHER_INFO
2017-10-23 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201710-27.nasl - Type : ACT_GATHER_INFO
2017-10-18 Name : The remote Fedora host is missing a security update.
File : fedora_2017-24f067299e.nasl - Type : ACT_GATHER_INFO
2017-10-13 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2017-1240.nasl - Type : ACT_GATHER_INFO
2017-10-13 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2017-1239.nasl - Type : ACT_GATHER_INFO
2017-10-09 Name : The remote Debian host is missing a security update.
File : debian_DLA-1124.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20171002_dnsmasq_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3430-1.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-2619-1.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-2618-1.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-2617-1.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-2616-1.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20171002_dnsmasq_on_SL7_x.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-2838.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2017-907.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2017-2836.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2017-2838.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3989.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote DNS / DHCP service is affected by multiple vulnerabilities.
File : dnsmasq_2_78.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_b77b5646a77811e7ac58b499baebfeaf.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-1116.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-2836.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2017-275-01.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote OracleVM host is missing a security update.
File : oraclevm_OVMSA-2017-0160.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-2836.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-2837.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-2838.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-2839.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-2840.nasl - Type : ACT_GATHER_INFO
2017-10-03 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-2841.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2017-10-14 00:24:39
  • Multiple Updates
2017-10-12 00:25:13
  • Multiple Updates
2017-10-10 09:25:10
  • Multiple Updates
2017-10-04 13:25:04
  • Multiple Updates
2017-10-02 21:22:43
  • First insertion