IBM DataPower Gateways up to 7.6 DNS Cache DNS Response data authenticity

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in IBM DataPower Gateways 2/7/7.1/7.5/7.6. This affects an unknown part of the component DNS Cache. The manipulation as part of DNS Response results in data authenticity. This vulnerability is identified as CVE-2017-1773. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in IBM DataPower Gateways 2/7/7.1/7.5/7.6. It has been classified as critical. Affected is an unknown function of the component DNS Cache. The manipulation as part of a DNS Response leads to a data authenticity vulnerability. CWE is classifying the issue as CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. This is going to have an impact on confidentiality, and integrity. CVE summarizes:

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.

The bug was discovered 01/30/2018. The weakness was released 01/31/2018 (Website). The advisory is available at ibm.com. This vulnerability is traded as CVE-2017-1773 since 11/30/2016. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 5.4
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.0
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Data authenticity
CWE: CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/30/2016 🔍
01/30/2018 +426 days 🔍
01/31/2018 +1 days 🔍
01/31/2018 +0 days 🔍
02/01/2018 +1 days 🔍
02/02/2021 +1097 days 🔍

Sourcesinfo

Vendor: ibm.com

Advisory: ibm.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-1773 (🔍)
GCVE (CVE): GCVE-0-2017-1773
GCVE (VulDB): GCVE-100-112686
X-Force: 136817

Entryinfo

Created: 02/01/2018 07:57
Updated: 02/02/2021 13:05
Changes: 02/01/2018 07:57 (58), 12/31/2019 16:12 (2), 02/02/2021 13:05 (3)
Complete: 🔍
Cache ID: 216::103

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