Description
A security flaw has been discovered in Tenda AC21 up to 16.03.08.16. Affected by this vulnerability is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be exploited.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality (Vulnerable System)
High
Integrity (Vulnerable System)
High
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
E
Physical
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
E
Physical
RL
X
RC
Required
Affected products
- tenda / AC2116.03.08.0 – 16.03.08.0
- tenda / AC2116.03.08.1 – 16.03.08.1
- tenda / AC2116.03.08.2 – 16.03.08.2
- tenda / AC2116.03.08.3 – 16.03.08.3
- tenda / AC2116.03.08.4 – 16.03.08.4
- tenda / AC2116.03.08.5 – 16.03.08.5
- tenda / AC2116.03.08.6 – 16.03.08.6
- tenda / AC2116.03.08.7 – 16.03.08.7
- tenda / AC2116.03.08.8 – 16.03.08.8
- tenda / AC2116.03.08.9 – 16.03.08.9
- tenda / AC2116.03.08.10 – 16.03.08.10
- tenda / AC2116.03.08.11 – 16.03.08.11
- tenda / AC2116.03.08.12 – 16.03.08.12
- tenda / AC2116.03.08.13 – 16.03.08.13
- tenda / AC2116.03.08.14 – 16.03.08.14
- tenda / AC2116.03.08.15 – 16.03.08.15
- tenda / AC2116.03.08.16 – 16.03.08.16