CVE-2012-3426

描述

OpenStack Keystone before 2012.1.1, as used in OpenStack Folsom before Folsom-1 and OpenStack Essex, does not properly implement token expiration, which allows remote authenticated users to bypass intended authorization restrictions by (1) creating new tokens through token chaining, (2) leveraging possession of a token for a disabled user account, or (3) leveraging possession of a token for an account with a changed password.

如何修補 CVE-2012-3426

要修補 CVE-2012-3426,請將受影響套件升級到下列已修補版本。

• Debian/keystone—升級至 2012.1.1-1 或更新版本
• —升級至 8.0.0a0 或更新版本
• —升級至 ea03d05ed5de0c015042876100d37a6a14bf56de 或更新版本

CVE-2012-3426 正在被利用嗎?

低 — EPSS 為 2.3%,目前沒有觀察到大規模利用活動。

受影響套件(3)

• from 0, < 2012.1.1-1
• from 0, < 8.0.0a0
• from 0, < ea03d05ed5de0c015042876100d37a6a14bf56de, < 628149b3dc6b58b91fd08e6ca8d91c728ccb8626, < 375838cfceb88cacc312ff6564e64eb18ee6a355, < d9600434da14976463a0bd03abd8e0309f0db454, < 29e74e73a6e51cffc0371b32354558391826a4aa, < a67b24878a6156eab17b9098fa649f0279256f5d | from 0

參考連結(22)

• ADVISORYsecunia.com/advisories/50045
• ADVISORYsecunia.com/advisories/50494
• ADVISORYgithub.com/advisories/GHSA-xp97-6w7r-4cjc
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2012-3426
• ADVISORYsecurity-tracker.debian.org