// For flags

CVE-2004-1440

 

Severity Score

7.5
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Multiple heap-based buffer overflows in the modpow function in PuTTY before 0.55 allow (1) remote attackers to execute arbitrary code via an SSH2 packet with a base argument that is larger than the mod argument, which causes the modpow function to write memory before the beginning of its buffer, and (2) remote malicious servers to cause a denial of service (client crash) and possibly execute arbitrary code via a large bignum during authentication.

*Credits: N/A
CVSS Scores
Attack Vector
Network
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
  • 2004-12-31 CVE Published
  • 2005-02-13 CVE Reserved
  • 2024-01-21 EPSS Updated
  • 2024-08-08 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Putty
Search vendor "Putty"
Putty
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0.48
Search vendor "Putty" for product "Putty" and version "0.48"
-
Affected
Putty
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Putty
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0.49
Search vendor "Putty" for product "Putty" and version "0.49"
-
Affected
Putty
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Putty
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0.50
Search vendor "Putty" for product "Putty" and version "0.50"
-
Affected
Putty
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Putty
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0.51
Search vendor "Putty" for product "Putty" and version "0.51"
-
Affected
Putty
Search vendor "Putty"
Putty
Search vendor "Putty" for product "Putty"
0.52
Search vendor "Putty" for product "Putty" and version "0.52"
-
Affected
Putty
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Putty
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0.53
Search vendor "Putty" for product "Putty" and version "0.53"
-
Affected
Putty
Search vendor "Putty"
Putty
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0.53b
Search vendor "Putty" for product "Putty" and version "0.53b"
-
Affected
Putty
Search vendor "Putty"
Putty
Search vendor "Putty" for product "Putty"
0.54
Search vendor "Putty" for product "Putty" and version "0.54"
-
Affected