D-Link DIR-816 A2 1.10 B05 /goform/DDNS handler Long Password memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.3$5k-$25k0.00

Summaryinfo

A vulnerability classified as critical was found in D-Link DIR-816 A2 1.10 B05. This affects the function handler of the file /goform/DDNS. Such manipulation as part of Long Password leads to memory corruption. This vulnerability is uniquely identified as CVE-2018-17065. The attack can be launched remotely. No exploit exists. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability was found in D-Link DIR-816 A2 1.10 B05 (Router Operating System). It has been rated as critical. Affected by this issue is the function handler of the file /goform/DDNS. The manipulation as part of a Long Password leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered on D-Link DIR-816 A2 1.10 B05 devices. Within the handler function of the /goform/DDNS route, a very long password could lead to a stack-based buffer overflow and overwrite the return address.

The bug was discovered 09/06/2018. The weakness was disclosed 09/15/2018 (Website). The advisory is available at github.com. This vulnerability is handled as CVE-2018-17065 since 09/15/2018. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 03/24/2020).

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 $5k-$25k.

Addressing this vulnerability is possible by firewalling .

The entries VDB-124085, VDB-124084, VDB-124083 and VDB-124081 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Memory corruption
CWE: CWE-119
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: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/06/2018 🔍
09/15/2018 +8 days 🔍
09/15/2018 +0 days 🔍
09/15/2018 +0 days 🔍
09/16/2018 +1 days 🔍
03/24/2020 +555 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: github.com
Status: Not defined

CVE: CVE-2018-17065 (🔍)
GCVE (CVE): GCVE-0-2018-17065
GCVE (VulDB): GCVE-100-124082
See also: 🔍

Entryinfo

Created: 09/16/2018 07:34
Updated: 03/24/2020 08:25
Changes: 09/16/2018 07:34 (61), 03/24/2020 08:25 (1)
Complete: 🔍
Cache ID: 216::103

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