SB2017081122 - OS command injection in git (Alpine package)
Published: August 11, 2017
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) OS command injection (CVE-ID: CVE-2017-1000117)
CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS 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:A/U:Amber
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The weakness exists due to command injection flaw. A remote attacker (e.g., repository) can return a specially crafted 'ssh://' URL during 'clone' commands to execute arbitrary shell commands with privileges of the current user.
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=e4b964504a95af49335ffad822e07612398d0a08
- https://git.alpinelinux.org/aports/commit/?id=58b4a531b78ab8c0f877521a48ff6c54980277ff
- https://git.alpinelinux.org/aports/commit/?id=9aba91c06a0a7c89ad811675f633b62dff12d5fd
- https://git.alpinelinux.org/aports/commit/?id=9e4febcc9b8510f432426f83753baa8d7ac69873
- https://git.alpinelinux.org/aports/commit/?id=41abc974b649b0839a1fe9b2f355feb8dd0fc224
- https://git.alpinelinux.org/aports/commit/?id=6afe8a2fd5cf1fa95844bcb4ac67faf94610eb26
- https://git.alpinelinux.org/aports/commit/?id=08a727fd449e435bfe2c49fa2b7d394877051fe5
- https://git.alpinelinux.org/aports/commit/?id=f47ad914acc7b1da2a97b919f2e42ccb8b56af0c
- https://git.alpinelinux.org/aports/commit/?id=b27e1b0b62c4d990e865db16886e2c6c9bb44417
- https://git.alpinelinux.org/aports/commit/?id=9a5f244247667f6b4103fb1177b2cefa095f5a80
- https://git.alpinelinux.org/aports/commit/?id=ced9a5e103f8e3a4a49fa25ee1c60887dd64543d