Arbitrary file overwrite in OpenStack Nova

보통 4.9CVE-2012-3447 · GHSA-xc4g-7vw8-924h · PYSEC-2012-21 · Published 20/08/2012 · updated 16/06/2026

요약

CVE-2012-3447은(는) nova, nova (openstack)에 영향을 주는 보통 (CVSS 4.9) 취약점입니다.
향후 30일 내 악용 확률(EPSS): 1.9%, 전체 취약점의 80.0%보다 높음.
조치: 12.0.0 이상으로 업데이트하세요.

Package	Affected versions	Patched versions
nova PyPI	`< 12.0.0all versions`	`12.0.0`
nova openstack	`= 2012.1`	No fix yet

Description

virt/disk/api.py in OpenStack Compute (Nova) 2012.1.x before 2012.1.2 and Folsom before Folsom-3 allows remote authenticated users to overwrite arbitrary files via a symlink attack on a file in an image that uses a symlink that is only readable by root. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3361.

NVD description

virt/disk/api.py in OpenStack Compute (Nova) 2012.1.x before 2012.1.2 and Folsom before Folsom-3 allows remote authenticated users to overwrite arbitrary files via a symlink attack on a file in an image that uses a symlink that is only readable by root. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3361.