CVE-2020-26561

** UNSUPPORTED WHEN ASSIGNED ** Belkin LINKSYS WRT160NL 1.0.04.002_US_20130619 devices have a stack-based buffer overflow vulnerability because of sprintf in create_dir in mini_httpd. Successful exploitation leads to arbitrary code execution. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://research.nccgroup.com/2020/10/20/wrt160nl-cve-2020-26561-bof/	Exploit Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:belkin:linksys_wrt_160nl_firmware:1.0.04:build_2:*:*:*:*:*:*

cpe:2.3:h:belkin:linksys_wrt_160nl:-:*:*:*:*:*:*:*

Information

Published : 2020-10-22 23:15

Updated : 2020-10-27 12:51

NVD link : CVE-2020-26561

Mitre link : CVE-2020-26561

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

belkin

linksys_wrt_160nl_firmware
linksys_wrt_160nl

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