// For flags

CVE-2016-5597

OpenJDK: exposure of server authentication credentials to proxy (Networking, 8160838)

Severity Score

5.9
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Unspecified vulnerability in Oracle Java SE 6u121, 7u111, 8u102; and Java SE Embedded 8u101 allows remote attackers to affect confidentiality via vectors related to Networking.

Vulnerabilidad no especificada en Oracle Java SE 6u121, 7u111, 8u102 y Java SE Embedded 8u101 permite a atacantes remotos afectar la confidencialidad a través de vectores relacionados con Networking.

A flaw was found in the way the Networking component of OpenJDK handled HTTP proxy authentication. A Java application could possibly expose HTTPS server authentication credentials via a plain text network connection to an HTTP proxy if proxy asked for authentication.

It was discovered that the Hotspot component of OpenJDK did not properly check arguments of the System.arraycopy function in certain cases. An attacker could use this to bypass Java sandbox restrictions. It was discovered that OpenJDK did not restrict the set of algorithms used for Jar integrity verification. An attacker could use this to modify without detection the content of a JAR file, affecting system integrity. Various other issues were also addressed.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2016-06-16 CVE Reserved
  • 2016-10-19 CVE Published
  • 2024-10-10 CVE Updated
  • 2025-04-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-319: Cleartext Transmission of Sensitive Information
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Oracle
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Jdk
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1.6.0
Search vendor "Oracle" for product "Jdk" and version "1.6.0"
update121
Affected
Oracle
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Jdk
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1.7.0
Search vendor "Oracle" for product "Jdk" and version "1.7.0"
update111
Affected
Oracle
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Jdk
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1.8.0
Search vendor "Oracle" for product "Jdk" and version "1.8.0"
update101
Affected
Oracle
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Jdk
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1.8.0
Search vendor "Oracle" for product "Jdk" and version "1.8.0"
update102
Affected
Oracle
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Jre
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1.6.0
Search vendor "Oracle" for product "Jre" and version "1.6.0"
update121
Affected
Oracle
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Jre
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1.7.0
Search vendor "Oracle" for product "Jre" and version "1.7.0"
update111
Affected
Oracle
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Jre
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1.8.0
Search vendor "Oracle" for product "Jre" and version "1.8.0"
update101
Affected
Oracle
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Jre
Search vendor "Oracle" for product "Jre"
1.8.0
Search vendor "Oracle" for product "Jre" and version "1.8.0"
update102
Affected