PWR-Q200 DNS Query Cache Poisoning random values

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in PWR-Q200. It has been classified as critical. Impacted is an unknown function of the component DNS Query Handler. Performing a manipulation results in random values (Cache Poisoning). This vulnerability is known as CVE-2017-10874. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in PWR-Q200 (unknown version). This affects an unknown code block of the component DNS Query Handler. The manipulation with an unknown input leads to a random values vulnerability (Cache Poisoning). CWE is classifying the issue as CWE-330. The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

PWR-Q200 does not use random values for source ports of DNS query packets, which allows remote attackers to conduct DNS cache poisoning attacks.

The bug was discovered 11/22/2017. The weakness was published 12/01/2017 (Website). It is possible to read the advisory at jvn.jp. This vulnerability is uniquely identified as CVE-2017-10874 since 07/04/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $0-$5k.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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

Name: Cache Poisoning
Class: Random values / Cache Poisoning
CWE: CWE-330 / CWE-310
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

07/04/2017 🔍
11/22/2017 +141 days 🔍
12/01/2017 +9 days 🔍
12/01/2017 +0 days 🔍
12/02/2017 +1 days 🔍
12/11/2019 +739 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-10874 (🔍)
GCVE (CVE): GCVE-0-2017-10874
GCVE (VulDB): GCVE-100-110115

Entryinfo

Created: 12/02/2017 09:53
Updated: 12/11/2019 15:58
Changes: 12/02/2017 09:53 (56), 12/11/2019 15:58 (1)
Complete: 🔍
Cache ID: 216::103

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