Vulnerability CVE-2018-1801

Vulnerability Name:

CVE-2018-1801 (CCN-149639)

Assigned:

2017-12-13

Published:

2019-01-28

Updated:

2019-10-09

Summary:

IBM App Connect V11.0.0.0 through V11.0.0.1, IBM Integration Bus V10.0.0.0 through V10.0.0.13, IBM Integration Bus V9.0.0.0 through V9.0.0.10, and WebSphere Message Broker V8.0.0.0 through V8.0.0.9 is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to consume memory resources. IBM X-Force ID: 149639.

CVSS v3 Severity:

5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Low

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-611

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2018-1801

Source: CCN
Type: IBM Security Bulletin 795780 (Integration Bus)
Security Bulletins: There is a security vulnerability in the XLXP-C component which is shipped in IBM Integration Bus and App Connect Enterprise (CVE-2018-1801)

Source: CONFIRM
Type: Patch, Vendor Advisory
http://www.ibm.com/support/docview.wss?uid=ibm10795780

Source: XF
Type: UNKNOWN
ibm-ibus-cve20181801-dos(149639)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-ibus-cve20181801-dos(149639)

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:app_connect:*:*:*:*:*:*:*:* (Version >= 11.0.0.0 and <= 11.0.0.1)

OR cpe:/a:ibm:integration_bus:*:*:*:*:*:*:*:* (Version >= 9.0.0.0 and <= 9.0.0.10)

OR cpe:/a:ibm:integration_bus:*:*:*:*:*:*:*:* (Version >= 10.0.0.0 and <= 10.0.0.13)

OR cpe:/a:ibm:websphere_message_broker:*:*:*:*:*:*:*:* (Version >= 8.0.0.0 and <= 8.0.0.9)

Configuration CCN 1:

cpe:/a:ibm:integration_bus:9.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:websphere_message_broker:8.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:integration_bus:10.0.0.0:*:*:*:*:*:*:*

Denotes that component is vulnerable

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