SB2017121536 - Command injection in ruby (Alpine package)
Published: December 15, 2017
Security Bulletin ID
SB2017121536
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Command injection (CVE-ID: CVE-2017-17405)
CWE-ID: CWE-77 - Command injection
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
The vulnerability allows a remote attacker to execute arbitrary commands on the target system.
The weakness exists due to flaws in the Net::FTP. A remote attacker can inject and execute arbitrary commands with elevated privileges.
Successful exploitation of the vulnerability may result in system compromise.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=4badd65f51c8099060803ef81deb2857141a06cd
- https://git.alpinelinux.org/aports/commit/?id=417c78cacde26037a301ba228963532d89f5f5cd
- https://git.alpinelinux.org/aports/commit/?id=58244868e7a471ddf96e8d0ece88c240e34bff1c
- https://git.alpinelinux.org/aports/commit/?id=228ad274b6dd232df47e251fe4ebdbe787d5a933
- https://git.alpinelinux.org/aports/commit/?id=0666c3405e078562e5e6cefc77d45e8cc91092bc
- https://git.alpinelinux.org/aports/commit/?id=4d3e21cd9e4a1ac17bd8582d2daf97d3e909b6c9
- https://git.alpinelinux.org/aports/commit/?id=898d53395529739f04cec4af0f209067bbca56c6
- https://git.alpinelinux.org/aports/commit/?id=41e842fa63e1403ba0fa01384e80bd97f5a48dd0
- https://git.alpinelinux.org/aports/commit/?id=ade270638ee342c0a9a3c46320ffb8382485b762