Vulnerability identifier: #VU69451
Vulnerability risk: Medium
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]
CVE-ID:
CWE-ID:
CWE-300
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
crypto
Universal components / Libraries /
Libraries used by multiple products
Vendor:
Description
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to Go Crypto library does not verify host keys. A remote attacker can perform MitM attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
External links
http://bridge.grumpy-troll.org/2017/04/golang-ssh-security/
http://github.com/golang/crypto/commit/e4e2799dd7aab89f583e1d898300d96367750991
http://github.com/golang/go/issues/19767
http://godoc.org/golang.org/x/crypto/ssh
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.