// For flags

CVE-2009-3490

wget: incorrect verification of SSL certificate with NUL in name

Severity Score

10.0
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

GNU Wget before 1.12 does not properly handle a '\0' character in a domain name in the Common Name field of an X.509 certificate, which allows man-in-the-middle remote attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

GNU Wget, en versiones anteriores a la 1.12 no maneja adecuadamente un caracter '\0' en un nombre de dominio, en el campo Common Name de una certificado X.509, lo cual permite a atacantes hombre-en-el-medio (man-in-the-middle) remotos suplantar servidores SSL a su elección a través de de un certificado manipulado expedido por una Autoridad de Certificación legítima, un tema relacionado con CVE-2009-2408.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-09-30 CVE Reserved
  • 2009-09-30 CVE Published
  • 2024-08-07 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-310: Cryptographic Issues
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Gnu
Search vendor "Gnu"
Wget
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<= 1.11.4
Search vendor "Gnu" for product "Wget" and version " <= 1.11.4"
-
Affected
Gnu
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Wget
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1.5.3
Search vendor "Gnu" for product "Wget" and version "1.5.3"
-
Affected
Gnu
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Wget
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1.6
Search vendor "Gnu" for product "Wget" and version "1.6"
-
Affected
Gnu
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Wget
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1.7
Search vendor "Gnu" for product "Wget" and version "1.7"
-
Affected
Gnu
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Wget
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1.7.1
Search vendor "Gnu" for product "Wget" and version "1.7.1"
-
Affected
Gnu
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Wget
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1.8
Search vendor "Gnu" for product "Wget" and version "1.8"
-
Affected
Gnu
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Wget
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1.8.1
Search vendor "Gnu" for product "Wget" and version "1.8.1"
-
Affected
Gnu
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Wget
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1.9
Search vendor "Gnu" for product "Wget" and version "1.9"
-
Affected
Gnu
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Wget
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1.9.1
Search vendor "Gnu" for product "Wget" and version "1.9.1"
-
Affected
Gnu
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Wget
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1.10
Search vendor "Gnu" for product "Wget" and version "1.10"
-
Affected
Gnu
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Wget
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1.10.1
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-
Affected
Gnu
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Wget
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1.10.2
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-
Affected
Gnu
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Wget
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1.11
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-
Affected
Gnu
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Wget
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1.11.1
Search vendor "Gnu" for product "Wget" and version "1.11.1"
-
Affected
Gnu
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Wget
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1.11.2
Search vendor "Gnu" for product "Wget" and version "1.11.2"
-
Affected
Gnu
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Wget
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1.11.3
Search vendor "Gnu" for product "Wget" and version "1.11.3"
-
Affected