|Number of vulnerabilities||1|
|Public exploit||Public exploit code for vulnerability #1 is available.|
rosa (Red Hat package)
Operating systems & Components / Operating system package or component
|Vendor||Red Hat Inc.|
This security bulletin contains one medium risk vulnerability.
Exploit availability: YesDescription
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper certificate verification in crypto/tls package in Go when processing X.509 certificates. The application does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.Mitigation
Install updates from vendor's website.
rosa (Red Hat package): before 1.1.1-51c4a5e.el8
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?