Vulnerability Monitor

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CVE-2018-10748

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

Published

2018-05-04T18:29:00.367

Last Modified

2024-11-21T03:41:58.333

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	d-link	dsl-3782_firmware	1.01	Yes
Hardware	dlink	dsl-3782	-	No

References

https://github.com/kgsdy/D-Link-DSL-3782-EU/blob/master/show.md Exploit, Third Party Advisory ([email protected])
https://github.com/kgsdy/D-Link-DSL-3782-EU/blob/master/show.md Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)