Buffer overflow in Tendacn Ac10
CVE-2018-16333
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 buffer overflow vulnerability in the router's web server. While processing the ssid parameter for a POST request, the value is directly used in a sprintf call to a local variable placed on the stack, which overrides the return address of the function, causing a buffer overflow.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Tendacn Ac10
- Tendacn Ac10 Firmware — versions 15.03.06.23
- Tendacn Ac15
- Tendacn Ac15 Firmware — versions 15.03.05.19
- Tendacn Ac18
- Tendacn Ac18 Firmware
- Tendacn Ac7
- Tendacn Ac7 Firmware — versions 15.03.06.44
- Tendacn Ac9
- Tendacn Ac9 Firmware — versions 15.03.05.19
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/ZIllR0/Routers/blob/master/Tenda/oob1.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-16333?
- CVE-2018-16333 is a high-severity vulnerability in Tendacn Ac10, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2018-09-02.
- How severe is CVE-2018-16333?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2018-16333 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.