Vulnerability Monitor

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CVE-2018-14559

An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the list parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, causing a buffer overflow.

Published

2019-04-25T20:29:00.287

Last Modified

2024-11-21T03:49:18.637

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System tenda ac7_firmware ≤ 15.03.06.44_cn Yes
Hardware tenda ac7 - No
Operating System tenda ac9_firmware ≤ 15.03.05.19\(6318\)_cn Yes
Hardware tenda ac9 - No
Operating System tenda ac10_firmware ≤ 15.03.06.23_cn Yes
Hardware tenda ac10 - No
References