Buffalo WZR-600DHP2 2.09/2.13/2.16 DNS Query random values

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Buffalo WZR-600DHP2 2.09/2.13/2.16 and classified as critical. Affected by this issue is some unknown functionality of the component DNS Query Handler. Such manipulation leads to random values. This vulnerability is documented as CVE-2015-8262. There is not any exploit available.

Detailsinfo

A vulnerability was found in Buffalo WZR-600DHP2 2.09/2.13/2.16 and classified as critical. Affected by this issue is an unknown code of the component DNS Query Handler. The manipulation with an unknown input leads to a random values vulnerability. Using CWE to declare the problem leads to CWE-330. The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers. Impacted is confidentiality, and integrity. CVE summarizes:

Buffalo WZR-600DHP2 devices with firmware 2.09, 2.13, and 2.16 use an improper algorithm for selecting the ID value in the header of a DNS query, which makes it easier for remote attackers to spoof responses by predicting this value.

The weakness was released 12/27/2015 with CERT/CC (Website). The advisory is shared for download at kb.cert.org. This vulnerability is handled as CVE-2015-8262 since 11/19/2015. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.001.

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 78877†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
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: Random values
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: 🔍

Timelineinfo

11/19/2015 🔍
12/10/2015 +21 days 🔍
12/26/2015 +16 days 🔍
12/27/2015 +1 days 🔍
12/28/2015 +1 days 🔍
11/11/2024 +3241 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Organization: CERT/CC
Status: Not defined

CVE: CVE-2015-8262 (🔍)
GCVE (CVE): GCVE-0-2015-8262
GCVE (VulDB): GCVE-100-79916
CERT: 🔍
SecurityFocus: 78877 - Buffalo AirStation Extreme N600 WZR-600DHP2 Router CVE-2015-8262 Security Bypass Vulnerability

Entryinfo

Created: 12/28/2015 14:16
Updated: 11/11/2024 22:20
Changes: 12/28/2015 14:16 (54), 05/24/2018 09:24 (6), 11/11/2024 22:20 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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