Executive Summary

Informations
Name CVE-2018-1000115 First vendor Publication 2018-03-05
Vendor Cve Last vendor Modification 2021-08-04

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
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

Memcached version 1.5.5 contains an Insufficient Control of Network Message Volume (Network Amplification, CWE-406) vulnerability in the UDP support of the memcached server that can result in denial of service via network flood (traffic amplification of 1:50,000 has been reported by reliable sources). This attack appear to be exploitable via network connectivity to port 11211 UDP. This vulnerability appears to have been fixed in 1.5.6 due to the disabling of the UDP protocol by default.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000115

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 5
Os 3
Os 2

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

Nessus® Vulnerability Scanner

Date Description
2018-06-07 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4218.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
2018-03-09 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-964.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM https://www.synology.com/support/security/Synology_SA_18_07
DEBIAN https://www.debian.org/security/2018/dsa-4218
EXPLOIT-DB https://www.exploit-db.com/exploits/44264/
https://www.exploit-db.com/exploits/44265/
MISC https://blogs.akamai.com/2018/03/memcached-fueled-13-tbps-attacks.html
https://github.com/memcached/memcached/commit/dbb7a8af90054bf4ef51f5814ef7ceb...
https://github.com/memcached/memcached/issues/348
https://github.com/memcached/memcached/wiki/ReleaseNotes156
https://twitter.com/dormando/status/968579781729009664
REDHAT https://access.redhat.com/errata/RHBA-2018:2140
https://access.redhat.com/errata/RHSA-2018:1593
https://access.redhat.com/errata/RHSA-2018:1627
https://access.redhat.com/errata/RHSA-2018:2331
https://access.redhat.com/errata/RHSA-2018:2857
UBUNTU https://usn.ubuntu.com/3588-1/

Alert History

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Date Informations
2021-08-10 00:23:05
  • Multiple Updates
2021-08-05 01:43:31
  • Multiple Updates
2021-08-05 01:26:38
  • Multiple Updates
2021-08-04 21:23:26
  • Multiple Updates
2021-05-04 13:06:40
  • Multiple Updates
2021-04-22 02:20:14
  • Multiple Updates
2020-09-03 01:20:36
  • Multiple Updates
2020-05-23 01:05:22
  • Multiple Updates
2019-03-21 21:19:14
  • Multiple Updates
2018-10-03 17:19:38
  • Multiple Updates
2018-08-29 17:20:04
  • Multiple Updates
2018-08-21 17:19:40
  • Multiple Updates
2018-06-08 09:19:38
  • Multiple Updates
2018-05-20 09:18:34
  • Multiple Updates
2018-03-29 21:19:57
  • Multiple Updates
2018-03-16 09:19:10
  • Multiple Updates
2018-03-15 09:19:21
  • Multiple Updates
2018-03-11 09:19:11
  • Multiple Updates
2018-03-10 09:18:58
  • Multiple Updates
2018-03-05 17:20:13
  • First insertion