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cve[email protected]CVE-2016-8741
HistoryMay 15, 2017 - 2:29 p.m.

CVE-2016-8741

2017-05-1514:29:00
CWE-200
web.nvd.nist.gov
43
cve-2016-8741
apache qpid broker
java
user authentication
scram
sasl
security vulnerability

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

47.4%

The Apache Qpid Broker for Java can be configured to use different so called AuthenticationProviders to handle user authentication. Among the choices are the SCRAM-SHA-1 and SCRAM-SHA-256 AuthenticationProvider types. It was discovered that these AuthenticationProviders in Apache Qpid Broker for Java 6.0.x before 6.0.6 and 6.1.x before 6.1.1 prematurely terminate the SCRAM SASL negotiation if the provided user name does not exist thus allowing remote attacker to determine the existence of user accounts. The Vulnerability does not apply to AuthenticationProviders other than SCRAM-SHA-1 and SCRAM-SHA-256.

Affected configurations

Vulners
NVD
Node
apacheqpid_broker-jRange6.0.1
OR
apacheqpid_broker-jRange6.0.2
OR
apacheqpid_broker-jRange6.0.3
OR
apacheqpid_broker-jRange6.0.4
OR
apacheqpid_broker-jRange6.1.0

CNA Affected

[
  {
    "product": "Apache Qpid Broker-J",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "status": "affected",
        "version": "6.0.1, 6.0.2, 6.0.3, 6.0.4, and 6.0.5"
      },
      {
        "status": "affected",
        "version": "6.1.0"
      }
    ]
  }
]

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

47.4%