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ibmIBMB61430FF02D2BBFFC51F443C00CA0AEE8270C012141BA15B5D5AABD29C436091
HistoryJul 28, 2023 - 7:50 p.m.

Security Bulletin:IBM TRIRIGA Application Platform discloses Apache HttpClient vulnerability (CVE-2020-13956)

2023-07-2819:50:20
www.ibm.com
12
ibm tririga application platform
apache httpclient
vulnerability
cve-2020-13956
security restrictions
remote attacker
request uris
fix
passport advantage

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

53.1%

Summary

Apache HttpClient could allow a remote attacker to bypass security restrictions, caused by the improper handling of malformed authority component in request URIs

Vulnerability Details

CVEID:CVE-2020-13956
**DESCRIPTION:**Apache HttpClient could allow a remote attacker to bypass security restrictions, caused by the improper handling of malformed authority component in request URIs. By passing request URIs to the library as java.net.URI object, an attacker could exploit this vulnerability to pick the wrong target host for request execution.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/189572 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

Affected Products and Versions

Affected Product(s) Version(s)
IBM TRIRIGA Application Platform

3.X

IBM TRIRIGA Application Platform| 4.0-4.4

Remediation/Fixes

Product|VRMF|

Remediation/First Fix

—|—|—
IBM TRIRIGA Application Platform| 4.5| The fix is available for download on Passport Advantage

Workarounds and Mitigations

None

Affected configurations

Vulners
Node
ibmtririga_application_platformMatch3.
OR
ibmtririga_application_platformMatch4.0
OR
ibmtririga_application_platformMatch4.4

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

53.1%