Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | N/A |
CWE-ID | CWE-264 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
OpenSSH Server applications / Remote management servers, RDP, SSH |
Vendor | OpenSSH |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU8719
Risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a remote authenticated attacker to cause DoS condition on the target system.
The weakness exists due to a flaw in the process_open() function in sftp-server. A remote attacker can trigger creation of zero-length files and cause the service to crash.
Successful exploitation of the vulnerability results in denial of service.
Update to version 7.6.
OpenSSH: 3.6.1p2 - 7.5p1
External linkshttp://www.openssh.com/txt/release-7.6
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.