CVE-2018-18729

An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a heap-based buffer overflow vulnerability in the router's web server -- httpd. While processing the 'mac' parameter for a post request, the value is directly used in a strcpy to a variable placed on the heap, which can leak sensitive information or even hijack program control flow.

CVSS v3.0

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

9.0 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:C

EPSS

1.35% chance of exploitation in the next 30 days, 69th percentile

Published

2018-10-28

Updated

2024-08-05

Proof-of-concept exploits (1)

• ZIllR0/Routers/blob/master/Tenda/heapoverflow1.md

References

• CVE Record
• NVD entry

Related

• CVE-2017-11495
• CVE-2018-14492
• CVE-2018-16333
• CVE-2018-18727
• CVE-2018-18728
• CVE-2018-18730