Login Request a demo
Low severity · published May 21, 2017
CVE-2017-9139
There is a stack-based buffer overflow on some Tenda routers (FH1202/F1202/F1200: versions before 1.2.0.20)
3.5
CVSS
0.4%
EPSS
No
On KEV
Description
There is a stack-based buffer overflow on some Tenda routers (FH1202/F1202/F1200: versions before 1.2.0.20). Crafted POST requests to an unspecified URL result in DoS, interrupting the HTTP service (used to login to the web UI of a router) for 1 to 2 seconds.
CVSS vector
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FF
F1200 Firmware · Tendacn
through 1.2.0.19 · source: NVD
FF
F1202 Firmware · Tendacn
through 1.2.0.19 · source: NVD
FF
Fh1202 Firmware · Tendacn
through 1.2.0.19 · source: NVD
Affected product
FF
F1200 Firmware
Tendacn
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-9139
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-9139
Vendor Advisory
http://www.tendacn.com/en/2017.html
More from F1200 Firmware
8.0
CVE-2017-9138
There is a debug-interface vulnerability on some Tenda routers (FH1202/F1202/F1200: versions before 1.2.0.20)