CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.5 | $5k-$25k | 0.00 |
A vulnerability was found in Netgear WNR1000v3 1.0.2.68 (Wireless LAN Software). It has been classified as critical. This affects an unknown code block of the component DNS Query Handler. The manipulation with an unknown input leads to a random values vulnerability (Port). 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, and integrity. The summary by CVE is:
NETGEAR WNR1000v3 devices with firmware 1.0.2.68 use the same source port number for every DNS query, which makes it easier for remote attackers to spoof responses by selecting that number for the destination port.
The weakness was disclosed 12/27/2015 with CERT/CC (Website). The advisory is shared at kb.cert.org. This vulnerability is uniquely identified as CVE-2015-8263 since 11/19/2015. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 05/24/2018). MITRE ATT&CK project uses the attack technique T1600.001 for this issue.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.5
VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.6
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Name: PortClass: Random values / Port
CWE: CWE-330 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
Timeline
11/19/2015 🔍12/10/2015 🔍
12/26/2015 🔍
12/27/2015 🔍
12/28/2015 🔍
05/24/2018 🔍
Sources
Vendor: netgear.comAdvisory: kb.cert.org
Organization: CERT/CC
Status: Not defined
CVE: CVE-2015-8263 (🔍)
SecurityFocus: 78873 - Netgear G54/N150 WNR1000v3 Router CVE-2015-8263 Security Bypass Vulnerability
Entry
Created: 12/28/2015 14:16Updated: 05/24/2018 09:25
Changes: 12/28/2015 14:16 (56), 05/24/2018 09:25 (6)
Complete: 🔍
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