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HIGH · 8.8

CVE-2017-12754

Stack buffer overflow in httpd in Asuswrt-Merlin firmware 380.67_0RT-AC5300 and earlier for ASUS devices and ASUS firmware for ASUS RT-AC5300, RT_AC1900P, RT-AC68U, RT-AC68P, RT-AC88U, RT-AC66U, RT-AC...

Vulnerability Description

Stack buffer overflow in httpd in Asuswrt-Merlin firmware 380.67_0RT-AC5300 and earlier for ASUS devices and ASUS firmware for ASUS RT-AC5300, RT_AC1900P, RT-AC68U, RT-AC68P, RT-AC88U, RT-AC66U, RT-AC66U_B1, RT-AC58U, RT-AC56U, RT-AC55U, RT-AC52U, RT-AC51U, RT-N18U, RT-N66U, RT-N56U, RT-AC3200, RT-AC3100, RT_AC1200GU, RT_AC1200G, RT-AC1200, RT-AC53, RT-N12HP, RT-N12HP_B1, RT-N12D1, RT-N12+, RT_N12+_PRO, RT-N16, and RT-N300 devices allows remote attackers to execute arbitrary code on the router by sending a crafted http GET request packet that includes a long delete_offline_client parameter in the url.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Asuswrt-MerlinAsuswrt-Merlin<= 380.67
Asuswrt-MerlinRt-Ac1200-
Asuswrt-MerlinRt-Ac3100-
Asuswrt-MerlinRt-Ac3200-
Asuswrt-MerlinRt-Ac51U-
Asuswrt-MerlinRt-Ac52U-
Asuswrt-MerlinRt-Ac53-
Asuswrt-MerlinRt-Ac5300-
Asuswrt-MerlinRt-Ac55U-
Asuswrt-MerlinRt-Ac56U-
Asuswrt-MerlinRt-Ac58U-
Asuswrt-MerlinRt-Ac66U-
Asuswrt-MerlinRt-Ac66U B1-
Asuswrt-MerlinRt-Ac68P-
Asuswrt-MerlinRt-Ac68U-
Asuswrt-MerlinRt-Ac88U-
Asuswrt-MerlinRt-N12\+-
Asuswrt-MerlinRt-N12D1-
Asuswrt-MerlinRt-N12Hp-
Asuswrt-MerlinRt-N12Hp B1-

Related Weaknesses (CWE)

CWE-119

References

FAQ

What is CVE-2017-12754?

CVE-2017-12754 is a vulnerability with a CVSS score of 8.8 (HIGH). Stack buffer overflow in httpd in Asuswrt-Merlin firmware 380.67_0RT-AC5300 and earlier for ASUS devices and ASUS firmware for ASUS RT-AC5300, RT_AC1900P, RT-AC68U, RT-AC68P, RT-AC88U, RT-AC66U, RT-AC...

How severe is CVE-2017-12754?

CVE-2017-12754 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-12754?

Check the references section above for vendor advisories and patch information. Affected products include: Asuswrt-Merlin Asuswrt-Merlin, Asuswrt-Merlin Rt-Ac1200, Asuswrt-Merlin Rt-Ac3100, Asuswrt-Merlin Rt-Ac3200, Asuswrt-Merlin Rt-Ac51U.