Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2020-14387 |
CWE-ID | CWE-297 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Rsync Server applications / Other server solutions |
Vendor | Samba |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU49239
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: CVE-2020-14387
CWE-ID:
CWE-297 - Improper Validation of Certificate with Host Mismatch
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists in Samba rsync due to the application does not verify the hostname in the server certificate in openssl mode. A remote attacker can supply any valid certificate for another hostname and intercept the traffic.
Rsync: 3.2.0 - 3.2.3pre1
External linkshttp://bugzilla.redhat.com/show_bug.cgi?id=1875549
http://git.samba.org/?p=rsync.git;a=commitdiff;h=c3f7414c450faaf6a8281cc4a4403529aeb7d859
http://bugs.archlinux.org/task/69051
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.