// For flags

CVE-2008-5659

GNU Classpath 0.97.2 - 'gnu.java.security.util.PRNG' Class Entropy

Severity Score

9.1
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The gnu.java.security.util.PRNG class in GNU Classpath 0.97.2 and earlier uses a predictable seed based on the system time, which makes it easier for context-dependent attackers to conduct brute force attacks against cryptographic routines that use this class for randomness, as demonstrated against DSA private keys.

La clase gnu.java.security.util.PRNG en GNU Classpath 0.97.2 y versiones anteriores usa una semilla predecible basada en la hora del sistema, la cual hace más fácil para atacantes dependientes de contexto, guiar un ataque de fuerza bruta contra rutinas criptográficas que usa esta clase para la aletoriedad, como se demuestra contra claves privadas DSA.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
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
  • 2008-12-05 First Exploit
  • 2008-12-17 CVE Reserved
  • 2008-12-17 CVE Published
  • 2024-08-07 CVE Updated
  • 2024-10-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
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
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Classpath
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<= 0.97.2
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-
Affected
Gnu
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Classpath
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0.6
Search vendor "Gnu" for product "Classpath" and version "0.6"
-
Affected
Gnu
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Classpath
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0.7
Search vendor "Gnu" for product "Classpath" and version "0.7"
-
Affected
Gnu
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Classpath
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0.8
Search vendor "Gnu" for product "Classpath" and version "0.8"
-
Affected
Gnu
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Classpath
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0.9
Search vendor "Gnu" for product "Classpath" and version "0.9"
-
Affected
Gnu
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Classpath
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0.10
Search vendor "Gnu" for product "Classpath" and version "0.10"
-
Affected
Gnu
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Classpath
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0.11
Search vendor "Gnu" for product "Classpath" and version "0.11"
-
Affected
Gnu
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Classpath
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0.12
Search vendor "Gnu" for product "Classpath" and version "0.12"
-
Affected
Gnu
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Classpath
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0.13
Search vendor "Gnu" for product "Classpath" and version "0.13"
-
Affected
Gnu
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Classpath
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0.14
Search vendor "Gnu" for product "Classpath" and version "0.14"
-
Affected
Gnu
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Classpath
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0.15
Search vendor "Gnu" for product "Classpath" and version "0.15"
-
Affected
Gnu
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Classpath
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0.16
Search vendor "Gnu" for product "Classpath" and version "0.16"
-
Affected
Gnu
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Classpath
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0.17
Search vendor "Gnu" for product "Classpath" and version "0.17"
-
Affected
Gnu
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Classpath
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0.18
Search vendor "Gnu" for product "Classpath" and version "0.18"
-
Affected
Gnu
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Classpath
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0.19
Search vendor "Gnu" for product "Classpath" and version "0.19"
-
Affected
Gnu
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Classpath
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0.20
Search vendor "Gnu" for product "Classpath" and version "0.20"
-
Affected
Gnu
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Classpath
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0.90
Search vendor "Gnu" for product "Classpath" and version "0.90"
-
Affected
Gnu
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Classpath
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0.91
Search vendor "Gnu" for product "Classpath" and version "0.91"
-
Affected
Gnu
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Classpath
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0.92
Search vendor "Gnu" for product "Classpath" and version "0.92"
-
Affected
Gnu
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Classpath
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0.93
Search vendor "Gnu" for product "Classpath" and version "0.93"
-
Affected
Gnu
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Classpath
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0.95
Search vendor "Gnu" for product "Classpath" and version "0.95"
-
Affected
Gnu
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Classpath
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0.96
Search vendor "Gnu" for product "Classpath" and version "0.96"
-
Affected
Gnu
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Classpath
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0.96.1
Search vendor "Gnu" for product "Classpath" and version "0.96.1"
-
Affected
Gnu
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Classpath
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0.97
Search vendor "Gnu" for product "Classpath" and version "0.97"
-
Affected
Gnu
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Classpath
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0.97.1
Search vendor "Gnu" for product "Classpath" and version "0.97.1"
-
Affected