Vulnerabilities > CVE-2018-10924 - Missing Release of Resource after Effective Lifetime vulnerability in Gluster Glusterfs

047910
CVSS 6.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
gluster
CWE-772
nessus

Summary

It was discovered that fsync(2) system call in glusterfs client code leaks memory. An authenticated attacker could use this flaw to launch a denial of service attack by making gluster clients consume memory of the host machine.

Common Attack Pattern Enumeration and Classification (CAPEC)

  • HTTP DoS
    An attacker performs flooding at the HTTP level to bring down only a particular web application rather than anything listening on a TCP/IP connection. This denial of service attack requires substantially fewer packets to be sent which makes DoS harder to detect. This is an equivalent of SYN flood in HTTP. The idea is to keep the HTTP session alive indefinitely and then repeat that hundreds of times. This attack targets resource depletion weaknesses in web server software. The web server will wait to attacker's responses on the initiated HTTP sessions while the connection threads are being exhausted.

Nessus

  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-201904-06.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-201904-06 (GlusterFS: Multiple Vulnerabilities) Multiple vulnerabilities have been discovered in GlusterFS. Please review the referenced CVE identifiers for details. Impact : Please review the referenced CVE identifiers for details. Workaround : There is no known workaround at this time.
    last seen2020-06-01
    modified2020-06-02
    plugin id123580
    published2019-04-02
    reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/123580
    titleGLSA-201904-06 : GlusterFS: Multiple Vulnerabilities
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2020-79.NASL
    descriptionThis update for glusterfs fixes the following issues : glusterfs was update to release 3.12.15 : - Fixed a number of bugs and security issues : - CVE-2018-1088, CVE-2018-1112 [boo#1090084], CVE-2018-10904 [boo#1107018], CVE-2018-10907 [boo#1107019], CVE-2018-10911 [boo#1107020], CVE-2018-10913 [boo#1107021], CVE-2018-10914 [boo#1107022], CVE-2018-10923 [boo#1107023], CVE-2018-10924 [boo#1107024], CVE-2018-10926 [boo#1107025], CVE-2018-10927 [boo#1107026], CVE-2018-10928 [boo#1107027], CVE-2018-10928 [boo#1107027], CVE-2018-10929 [boo#1107028], CVE-2018-10930 [boo#1107029], boo#1105776 .
    last seen2020-06-01
    modified2020-06-02
    plugin id133132
    published2020-01-21
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133132
    titleopenSUSE Security Update : glusterfs (openSUSE-2020-79)