// For flags

CVE-2003-0740

Stunnel 3.24/4.00 - Daemon Hijacking

Severity Score

4.6
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Stunnel 4.00, and 3.24 and earlier, leaks a privileged file descriptor returned by listen(), which allows local users to hijack the Stunnel server.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2003-09-03 CVE Reserved
  • 2003-09-04 CVE Published
  • 2003-09-05 First Exploit
  • 2023-03-08 EPSS Updated
  • 2024-08-08 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Stunnel
Search vendor "Stunnel"
Stunnel
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3.3
Search vendor "Stunnel" for product "Stunnel" and version "3.3"
-
Affected
Stunnel
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Stunnel
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3.4a
Search vendor "Stunnel" for product "Stunnel" and version "3.4a"
-
Affected
Stunnel
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Stunnel
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3.7
Search vendor "Stunnel" for product "Stunnel" and version "3.7"
-
Affected
Stunnel
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Stunnel
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3.8
Search vendor "Stunnel" for product "Stunnel" and version "3.8"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.9
Search vendor "Stunnel" for product "Stunnel" and version "3.9"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.10
Search vendor "Stunnel" for product "Stunnel" and version "3.10"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.11
Search vendor "Stunnel" for product "Stunnel" and version "3.11"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.12
Search vendor "Stunnel" for product "Stunnel" and version "3.12"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.13
Search vendor "Stunnel" for product "Stunnel" and version "3.13"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.14
Search vendor "Stunnel" for product "Stunnel" and version "3.14"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.15
Search vendor "Stunnel" for product "Stunnel" and version "3.15"
-
Affected
Stunnel
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Stunnel
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3.16
Search vendor "Stunnel" for product "Stunnel" and version "3.16"
-
Affected
Stunnel
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Stunnel
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3.17
Search vendor "Stunnel" for product "Stunnel" and version "3.17"
-
Affected
Stunnel
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Stunnel
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3.18
Search vendor "Stunnel" for product "Stunnel" and version "3.18"
-
Affected
Stunnel
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Stunnel
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3.19
Search vendor "Stunnel" for product "Stunnel" and version "3.19"
-
Affected
Stunnel
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Stunnel
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3.20
Search vendor "Stunnel" for product "Stunnel" and version "3.20"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.21
Search vendor "Stunnel" for product "Stunnel" and version "3.21"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.21a
Search vendor "Stunnel" for product "Stunnel" and version "3.21a"
-
Affected
Stunnel
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Stunnel
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3.21b
Search vendor "Stunnel" for product "Stunnel" and version "3.21b"
-
Affected
Stunnel
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Stunnel
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3.21c
Search vendor "Stunnel" for product "Stunnel" and version "3.21c"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.22
Search vendor "Stunnel" for product "Stunnel" and version "3.22"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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3.24
Search vendor "Stunnel" for product "Stunnel" and version "3.24"
-
Affected
Stunnel
Search vendor "Stunnel"
Stunnel
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4.0
Search vendor "Stunnel" for product "Stunnel" and version "4.0"
-
Affected