CVE-2014-2667

原文の説明

Race condition in the _get_masked_mode function in Lib/os.py in Python 3.2 through 3.5, when exist_ok is set to true and multiple threads are used, might allow local users to bypass intended file permissions by leveraging a separate application vulnerability before the umask has been set to the expected value.

影響を受けるソフトウェア

• Python = 3.3.4= 3.2.5= 3.2.3= 3.4.1= 3.3.5= 3.3.0 完全一致

詳細

公開日

2014-11-16

最終更新

2024-08-06

CVSS ベクター

AV:L/AC:M/Au:N/C:P/I:P/A:N

参考資料

• cve.org/CVE-2014-2667
• nvd.nist.gov/vuln/detail/CVE-2014-2667
• www.openwall.com/lists/oss-security/2014/03/28/15
• lists.opensuse.org/opensuse-updates/2014-05/msg00008.html
• security.gentoo.org/glsa/201503-10
• www.openwall.com/lists/oss-security/2014/03/30/4
• bugs.python.org/issue21082
• www.openwall.com/lists/oss-security/2014/03/29/5
• lists.opensuse.org/opensuse-updates/2014-05/msg00007.html
• lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html