// For flags

CVE-2008-4552

nfs-utils: incorrect use of tcp_wrappers, causing hostname-based rules to be ignored

Severity Score

9.1
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The good_client function in nfs-utils 1.0.9, and possibly other versions before 1.1.3, invokes the hosts_ctl function with the wrong order of arguments, which causes TCP Wrappers to ignore netgroups and allows remote attackers to bypass intended access restrictions.

La función good_client en nfs-utils versión 1.0.9, y posiblemente otras versiones anteriores a 1.1.3, invoca la función hosts_ctl con el orden incorrecto de argumentos, lo que causa que la TCP Wrappers ignore los netgroups y permita a los atacantes remotos omitir las restricciones de acceso previstas.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2008-10-14 CVE Reserved
  • 2008-10-14 CVE Published
  • 2024-08-07 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Nfs
Search vendor "Nfs"
Nfs-utils
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<= 1.1.2
Search vendor "Nfs" for product "Nfs-utils" and version " <= 1.1.2"
-
Affected
Nfs
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Nfs-utils
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0.2
Search vendor "Nfs" for product "Nfs-utils" and version "0.2"
-
Affected
Nfs
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Nfs-utils
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0.2.1
Search vendor "Nfs" for product "Nfs-utils" and version "0.2.1"
-
Affected
Nfs
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Nfs-utils
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0.3.1
Search vendor "Nfs" for product "Nfs-utils" and version "0.3.1"
-
Affected
Nfs
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Nfs-utils
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0.3.3
Search vendor "Nfs" for product "Nfs-utils" and version "0.3.3"
-
Affected
Nfs
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Nfs-utils
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1.0
Search vendor "Nfs" for product "Nfs-utils" and version "1.0"
-
Affected
Nfs
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Nfs-utils
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1.0.1
Search vendor "Nfs" for product "Nfs-utils" and version "1.0.1"
-
Affected
Nfs
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Nfs-utils
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1.0.2
Search vendor "Nfs" for product "Nfs-utils" and version "1.0.2"
-
Affected
Nfs
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Nfs-utils
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1.0.3
Search vendor "Nfs" for product "Nfs-utils" and version "1.0.3"
-
Affected
Nfs
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Nfs-utils
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1.0.4
Search vendor "Nfs" for product "Nfs-utils" and version "1.0.4"
-
Affected
Nfs
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Nfs-utils
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1.0.6
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-
Affected
Nfs
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Nfs-utils
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1.0.7
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-
Affected
Nfs
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Nfs-utils
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1.0.7
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pre-1
Affected
Nfs
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Nfs-utils
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1.0.7
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pre-2
Affected
Nfs
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Nfs-utils
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1.0.8
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-
Affected
Nfs
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Nfs-utils
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1.0.8
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rc-1
Affected
Nfs
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Nfs-utils
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1.0.8
Search vendor "Nfs" for product "Nfs-utils" and version "1.0.8"
rc-2
Affected
Nfs
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Nfs-utils
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1.0.8
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rc-3
Affected
Nfs
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Nfs-utils
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1.0.8
Search vendor "Nfs" for product "Nfs-utils" and version "1.0.8"
rc-4
Affected
Nfs
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Nfs-utils
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1.0.9
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-
Affected
Nfs
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Nfs-utils
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1.0.10
Search vendor "Nfs" for product "Nfs-utils" and version "1.0.10"
-
Affected
Nfs
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Nfs-utils
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1.0.11
Search vendor "Nfs" for product "Nfs-utils" and version "1.0.11"
-
Affected
Nfs
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Nfs-utils
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1.0.12
Search vendor "Nfs" for product "Nfs-utils" and version "1.0.12"
-
Affected
Nfs
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Nfs-utils
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1.1.0
Search vendor "Nfs" for product "Nfs-utils" and version "1.1.0"
-
Affected
Nfs
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Nfs-utils
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1.1.0
Search vendor "Nfs" for product "Nfs-utils" and version "1.1.0"
rc-1
Affected
Nfs
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Nfs-utils
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1.1.1
Search vendor "Nfs" for product "Nfs-utils" and version "1.1.1"
-
Affected