|Number of vulnerabilities||1|
|CVE ID|| CVE-2020-27634
|CWE ID|| CWE-330
Server applications / Other server solutions
Operating systems & Components / Operating system
This security advisory describes one medium risk vulnerability.
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]
Exploit availability: NoDescription
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the ISN generator is initialized with a constant value and has constant increments. A remote attacker can interfere with traffic, spoof the connection and gain access to sensitive information.Mitigation
Install updates from vendor's website.Vulnerable software versions
Contiki OS: 3.0, 4.5CPE
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.