Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2020-27222 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Eclipse Californium Server applications / Other server solutions |
Vendor | Eclipse |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU50424
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-27222
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a DTLS handshake failure with TLS parameter mismatch when setting the internal state. A remote attacker can cause the certificate based (x509 and RPK) DTLS handshakes to fail and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsEclipse Californium: 2.3.0 - 2.6.0
External linkshttp://bugs.eclipse.org/bugs/show_bug.cgi?id=570844
Q & A
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.