D-Link DSL-3782 EU 1.01 Diagnostics /userfs/bin/tcapi Commit memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.5$5k-$25k0.00

Summaryinfo

A vulnerability was found in D-Link DSL-3782 EU 1.01. It has been classified as critical. This affects an unknown function of the file /userfs/bin/tcapi of the component Diagnostics. This manipulation of the argument Commit as part of Parameter causes memory corruption. This vulnerability is tracked as CVE-2018-10749. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in D-Link DSL-3782 EU 1.01. It has been declared as critical. Affected by this vulnerability is an unknown code block of the file /userfs/bin/tcapi of the component Diagnostics. The manipulation of the argument commit as part of a Parameter leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a 'commit' parameter to the '/userfs/bin/tcapi' binary (in the Diagnostics component) using the 'commit <node_name>' function and cause memory corruption. Furthermore, it is possible to redirect the flow of the program and execute arbitrary code.

The bug was discovered 05/04/2018. The weakness was disclosed 05/04/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2018-10749 since 05/04/2018. The exploitation appears to be easy. The attack can be launched remotely. The requirement for exploitation is a single authentication. Technical details of the vulnerability are known, but there is no available exploit.

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

The entries VDB-117368, VDB-117366, VDB-117365 and VDB-117364 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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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: no mitigation known
Status: 🔍

Timelineinfo

05/04/2018 🔍
05/04/2018 +0 days 🔍
05/04/2018 +0 days 🔍
05/04/2018 +0 days 🔍
05/05/2018 +1 days 🔍
02/02/2020 +638 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: github.com
Status: Not defined

CVE: CVE-2018-10749 (🔍)
GCVE (CVE): GCVE-0-2018-10749
GCVE (VulDB): GCVE-100-117367
See also: 🔍

Entryinfo

Created: 05/05/2018 17:25
Updated: 02/02/2020 15:08
Changes: 05/05/2018 17:25 (59), 02/02/2020 15:08 (1)
Complete: 🔍
Cache ID: 216::103

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