Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title memcached security update
Informations
Name DSA-4218 First vendor Publication 2018-06-06
Vendor Debian Last vendor Modification 2018-06-06
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:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Several vulnerabilities were discovered in memcached, a high-performance memory object caching system. The Common Vulnerabilities and Exposures project identifies the following problems:

CVE-2017-9951

Daniel Shapira reported a heap-based buffer over-read in memcached (resulting from an incomplete fix for CVE-2016-8705) triggered by specially crafted requests to add/set a key and allowing a remote attacker to cause a denial of service.

CVE-2018-1000115

It was reported that memcached listens to UDP by default. A remote attacker can take advantage of it to use the memcached service as a DDoS amplifier.

Default installations of memcached in Debian are not affected by this issue as the installation defaults to listen only on localhost. This update disables the UDP port by default. Listening on the UDP can be re-enabled in the /etc/memcached.conf (cf. /usr/share/doc/memcached/NEWS.Debian.gz).

CVE-2018-1000127

An integer overflow was reported in memcached, resulting in resource leaks, data corruption, deadlocks or crashes.

For the oldstable distribution (jessie), these problems have been fixed in version 1.4.21-1.1+deb8u2.

For the stable distribution (stretch), these problems have been fixed in version 1.4.33-1+deb9u1.

We recommend that you upgrade your memcached packages.

For the detailed security status of memcached please refer to its security tracker page at: https://security-tracker.debian.org/tracker/memcached

Original Source

Url : http://www.debian.org/security/2018/dsa-4218

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)
25 % CWE-667 Insufficient Locking
25 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 21
Application 5
Os 3
Os 3

Snort® IPS/IDS

Date Description
2018-10-09 Memcached DDoS attempt
RuleID : 47726 - Revision : 1 - Type : SERVER-OTHER
2018-10-09 Memcached DDoS attempt
RuleID : 47725 - Revision : 1 - Type : SERVER-OTHER
2018-10-09 Memcached DDoS attempt
RuleID : 47724 - Revision : 1 - Type : SERVER-OTHER
2018-04-12 Memcached DDoS reflective attempt
RuleID : 45942 - Revision : 1 - Type : SERVER-OTHER
2018-04-12 Memcached replaceq opcode request heap buffer overflow attempt
RuleID : 45940 - Revision : 1 - Type : SERVER-OTHER
2018-04-12 Memcached replace opcode request heap buffer overflow attempt
RuleID : 45939 - Revision : 1 - Type : SERVER-OTHER
2018-04-12 Memcached addq opcode request heap buffer overflow attempt
RuleID : 45938 - Revision : 1 - Type : SERVER-OTHER
2018-04-12 Memcached add opcode request heap buffer overflow attempt
RuleID : 45937 - Revision : 1 - Type : SERVER-OTHER
2018-04-12 Memcached setq opcode request heap buffer overflow attempt
RuleID : 45936 - Revision : 1 - Type : SERVER-OTHER
2018-04-12 Memcached set opcode request heap buffer overflow attempt
RuleID : 45935 - Revision : 1 - Type : SERVER-OTHER
2016-10-18 Memcached replaceq opcode request heap buffer overflow attempt
RuleID : 40481 - Revision : 4 - Type : SERVER-OTHER
2016-10-18 Memcached replace opcode request heap buffer overflow attempt
RuleID : 40480 - Revision : 4 - Type : SERVER-OTHER
2016-10-18 Memcached addq opcode request heap buffer overflow attempt
RuleID : 40479 - Revision : 4 - Type : SERVER-OTHER
2016-10-18 Memcached add opcode request heap buffer overflow attempt
RuleID : 40478 - Revision : 4 - Type : SERVER-OTHER
2016-10-18 Memcached setq opcode request heap buffer overflow attempt
RuleID : 40477 - Revision : 4 - Type : SERVER-OTHER
2016-10-18 Memcached set opcode request heap buffer overflow attempt
RuleID : 40476 - Revision : 4 - Type : SERVER-OTHER

Nessus® Vulnerability Scanner

Date Description
2018-07-03 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2018-1177.nasl - Type : ACT_GATHER_INFO
2018-06-07 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4218.nasl - Type : ACT_GATHER_INFO
2018-05-29 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2018-1138.nasl - Type : ACT_GATHER_INFO
2018-04-18 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-964.nasl - Type : ACT_GATHER_INFO
2018-03-30 Name : The remote Debian host is missing a security update.
File : debian_DLA-1329.nasl - Type : ACT_GATHER_INFO
2018-03-09 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-964.nasl - Type : ACT_GATHER_INFO
2017-07-21 Name : The remote Debian host is missing a security update.
File : debian_DLA-1033.nasl - Type : ACT_GATHER_INFO
2017-05-01 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2016-1086.nasl - Type : ACT_GATHER_INFO
2017-01-03 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201701-12.nasl - Type : ACT_GATHER_INFO
2016-12-15 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20161123_memcached_on_SL7_x.nasl - Type : ACT_GATHER_INFO
2016-12-08 Name : The remote Fedora host is missing a security update.
File : fedora_2016-0c4e822340.nasl - Type : ACT_GATHER_INFO
2016-11-29 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-2820.nasl - Type : ACT_GATHER_INFO
2016-11-28 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-2819.nasl - Type : ACT_GATHER_INFO
2016-11-23 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20161123_memcached_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2016-11-23 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-2820.nasl - Type : ACT_GATHER_INFO
2016-11-23 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-2819.nasl - Type : ACT_GATHER_INFO
2016-11-23 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-2820.nasl - Type : ACT_GATHER_INFO
2016-11-23 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-2819.nasl - Type : ACT_GATHER_INFO
2016-11-18 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-1314.nasl - Type : ACT_GATHER_INFO
2016-11-18 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-1313.nasl - Type : ACT_GATHER_INFO
2016-11-15 Name : The remote Fedora host is missing a security update.
File : fedora_2016-66c70cadb4.nasl - Type : ACT_GATHER_INFO
2016-11-15 Name : The remote Fedora host is missing a security update.
File : fedora_2016-4df986a71f.nasl - Type : ACT_GATHER_INFO
2016-11-11 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2016-761.nasl - Type : ACT_GATHER_INFO
2016-11-07 Name : The remote Debian host is missing a security update.
File : debian_DLA-701.nasl - Type : ACT_GATHER_INFO
2016-11-04 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3704.nasl - Type : ACT_GATHER_INFO
2016-11-03 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3120-1.nasl - Type : ACT_GATHER_INFO
2016-11-02 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_f4bf713f6ac74b76898047bf90c5419f.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2018-06-06 21:18:58
  • First insertion