PT-2019-8637 · D Link · D-Link Dcs-1130+1

Mandar Satam · Published 2019-07-02 · Updated 2021-04-23 · CVE-2017-8414

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DCS-1100 (affected versions not specified) D-Link DCS-1130 (affected versions not specified)

Description An issue was discovered on D-Link devices, where the binary orthrus in the /sbin folder handles UPnP connections. The binary performs a sprintf operation with the value in the command line parameter -f and stores it on the stack. Since there is no length check, this results in corrupting the registers for the function sub A098, leading to memory corruption.

Recommendations For D-Link DCS-1100, consider disabling the orthrus binary in the /sbin folder as a temporary workaround until a patch is available. For D-Link DCS-1130, consider disabling the orthrus binary in the /sbin folder as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2017-8414

Affected Products

D-Link Dcs-1100

D-Link Dcs-1130

References · 6

• 🔥 https://github.com/ethanhunnt/IoT_vulnerabilities/blob/master/Dlink_DCS_1130_security.pdf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2017-8414 · Security Note
• https://t.me/cibsecurity/5421 · Telegram Post
• http://packetstormsecurity.com/files/153226/Dlink-DCS-1130-Command-Injection-CSRF-Stack-Overflow.html · Note
• https://t.me/cibsecurity/5309 · Telegram Post
• https://seclists.org/bugtraq/2019/Jun/8 · Note