Vulnerability CVE-2017-1773

Vulnerability Name:

CVE-2017-1773 (CCN-136817)

Assigned:

2016-11-30

Published:

2018-01-30

Updated:

2018-02-15

Summary:

IBM DataPower Gateways 7.1, 7,2, 7.5, and 7.6 could allow an attacker using man-in-the-middle techniques to spoof DNS responses to perform DNS cache poisoning and redirect Internet traffic. IBM X-Force ID: 136817.

CVSS v3 Severity:

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

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

3.7 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N)
3.2 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)

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

CVSS v2 Severity:

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

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

2.6 Low (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:P/A:N)

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

Vulnerability Type:

CWE-345

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2017-1773

Source: CCN
Type: IBM Security Bulletin 2012758 (DataPower Gateways)
Reuse of Source Port in DataPower DNS queries (CVE-2017-1773)

Source: CONFIRM
Type: Patch, Vendor Advisory
http://www.ibm.com/support/docview.wss?uid=swg22012758

Source: MISC
Type: VDB Entry, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/136817

Source: XF
Type: UNKNOWN
ibm-websphere-cve20171773-cache-poisoning(136817)

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:datapower_gateway:*:*:*:*:*:*:*:* (Version >= 7.1.0.0 and <= 7.1.0.20)

OR cpe:/a:ibm:datapower_gateway:*:*:*:*:*:*:*:* (Version >= 7.2.0.0 and <= 7.2.0.17)

OR cpe:/a:ibm:datapower_gateway:*:*:*:*:*:*:*:* (Version >= 7.5.0.0 and <= 7.5.0.11)

OR cpe:/a:ibm:datapower_gateway:*:*:*:*:*:*:*:* (Version >= 7.5.1.0 and <= 7.5.1.10)

OR cpe:/a:ibm:datapower_gateway:*:*:*:*:*:*:*:* (Version >= 7.5.2.0 and <= 7.5.2.10)

OR cpe:/a:ibm:datapower_gateway:*:*:*:*:*:*:*:* (Version >= 7.6.0.0 and <= 7.6.0.3)

Denotes that component is vulnerable

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