// For flags

CVE-2018-10911

glusterfs: Improper deserialization in dict.c:dict_unserialize() can allow attackers to read arbitrary memory

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. An attacker could use this flaw to read memory from other locations into the stored dict value.

Se ha detectado un error en la forma en la que la función dic_unserialize en glusterfs no gestiona los valores de longitud de clave negativos. Un atacante podría utilizar este error para leer la memoria de otras ubicaciones en el valor dict almacenado.

A flaw was found in dict.c:dict_unserialize function of glusterfs, dic_unserialize function does not handle negative key length values. An attacker could use this flaw to read memory from other locations into the stored dict value.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-05-09 CVE Reserved
  • 2018-09-04 CVE Published
  • 2024-06-19 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-190: Integer Overflow or Wraparound
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-502: Deserialization of Untrusted Data
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Gluster
Search vendor "Gluster"
Glusterfs
Search vendor "Gluster" for product "Glusterfs"
>= 3.12.0 < 3.12.14
Search vendor "Gluster" for product "Glusterfs" and version " >= 3.12.0 < 3.12.14"
-
Affected
Gluster
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Glusterfs
Search vendor "Gluster" for product "Glusterfs"
>= 4.1.0 < 4.1.8
Search vendor "Gluster" for product "Glusterfs" and version " >= 4.1.0 < 4.1.8"
-
Affected
Redhat
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Virtualization Host
Search vendor "Redhat" for product "Virtualization Host"
4.0
Search vendor "Redhat" for product "Virtualization Host" and version "4.0"
-
Affected
Redhat
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Enterprise Linux Desktop
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6.0
Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "6.0"
-
Affected
Redhat
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Enterprise Linux Desktop
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7.0
Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "7.0"
-
Affected
Redhat
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Enterprise Linux Server
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6.0
Search vendor "Redhat" for product "Enterprise Linux Server" and version "6.0"
-
Affected
Redhat
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Enterprise Linux Server
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7.0
Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"
-
Affected
Redhat
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Enterprise Linux Workstation
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6.0
Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "6.0"
-
Affected
Redhat
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Enterprise Linux Workstation
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7.0
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-
Affected
Debian
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Debian Linux
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8.0
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-
Affected
Debian
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Debian Linux
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9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected
Opensuse
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Leap
Search vendor "Opensuse" for product "Leap"
15.1
Search vendor "Opensuse" for product "Leap" and version "15.1"
-
Affected