CVE-2012-1053 [中] | Security Vulnerability（Puppet）

The change_user method in the SUIDManager (lib/puppet/util/suidmanager.rb) in Puppet 2.6.x before 2.6.14 and 2.7.x before 2.7.11, and Puppet Enterprise (PE) Users 1.0, 1.1, 1.2.x, 2.0.x before 2.0.3 does not properly manage group privileges, which allows local users to gain privileges via vectors related to (1) the change_user not dropping supplementary groups in certain conditions, (2) changes to the eguid without associated changes to the egid, or (3) the addition of the real gid to supplementary groups.

#	日付	旧 EPSS スコア	新 EPSS スコア	Δ（新 − 旧）
1	2025-03-30	0.06%	0.04%	-0.02%
2	2025-03-29	0.04%	0.06%	+0.02%
3	2023-03-07	—	0.04%	—

日付

旧 EPSS スコア

新 EPSS スコア

Δ（新 − 旧）

2025-03-30

0.06%

0.04%

-0.02%

2025-03-29

0.04%

0.06%

+0.02%

2023-03-07

—

0.04%

—

ベーススコア	バージョン	深刻度	ベクトル	悪用しやすさ	影響	スコアの出典
6.9	2.0	MEDIUM	`AV:L/AC:M/Au:N/C:C/I:C/A:C` クリックして展開アクセス経路 (AV:L) 対象ホストにログインするなど、ローカルからの操作が前提。アクセスの複雑さ (AC:M) 多少の有利条件は要るが、極端なレアケースではない。認証 (AU:N) 認証を経ずに攻撃を完結できる。機密性への影響 (C:C) 機密性は全面的に損なわれる。完全性への影響 (I:C) 完全性は全面的に損なわれる。可用性への影響 (A:C) 可用性は全面的に損なわれる。	3.4	10.0	[email protected]

ベーススコア

バージョン

深刻度

ベクトル

悪用しやすさ

影響

スコアの出典

6.9

2.0

MEDIUM

AV:L/AC:M/Au:N/C:C/I:C/A:C クリックして展開

アクセス経路 (AV:L): 対象ホストにログインするなど、ローカルからの操作が前提。
アクセスの複雑さ (AC:M): 多少の有利条件は要るが、極端なレアケースではない。
認証 (AU:N): 認証を経ずに攻撃を完結できる。
機密性への影響 (C:C): 機密性は全面的に損なわれる。
完全性への影響 (I:C): 完全性は全面的に損なわれる。
可用性への影響 (A:C): 可用性は全面的に損なわれる。

3.4

10.0

[email protected]

CVE-2012-1053 の OS トラッカー

vendor	priority	summary	link
`debian`	not yet assigned	CVE-2012-1053 not yet assigned priority: Debian including 1 source packages (puppet), 1 status rows across 1 suites (bullseye): resolved 1.	https://security-tracker.debian.org/tracker/CVE-2012-1053
`gentoo`	high	CVE-2012-1053: 1 GLSA(s) (201203-03), 1 atom(s) (app-admin/puppet); latest impact high.	https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2012-1053
`redhat`	medium	—	https://access.redhat.com/security/cve/CVE-2012-1053
`ubuntu`	medium	CVE-2012-1053 medium priority: Ubuntu including 1 source packages (puppet), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): released 5, ignored 1.	https://ubuntu.com/security/CVE-2012-1053

CVE-2012-1053 の影響を受けるソフトウェア／構成

ベンダー	製品	バージョン	生の CPE
puppet	puppet	2.6.0	cpe:2.3:a:puppet:puppet:2.6.0:::::::*
puppet	puppet	2.6.1	cpe:2.3:a:puppet:puppet:2.6.1:::::::*
puppet	puppet	2.6.2	cpe:2.3:a:puppet:puppet:2.6.2:::::::*
puppet	puppet	2.6.3	cpe:2.3:a:puppet:puppet:2.6.3:::::::*
puppet	puppet	2.6.4	cpe:2.3:a:puppet:puppet:2.6.4:::::::*
puppet	puppet	2.6.5	cpe:2.3:a:puppet:puppet:2.6.5:::::::*
puppet	puppet	2.6.6	cpe:2.3:a:puppet:puppet:2.6.6:::::::*
puppet	puppet	2.6.7	cpe:2.3:a:puppet:puppet:2.6.7:::::::*
puppet	puppet	2.6.8	cpe:2.3:a:puppet:puppet:2.6.8:::::::*
puppet	puppet	2.6.9	cpe:2.3:a:puppet:puppet:2.6.9:::::::*
puppet	puppet	2.6.10	cpe:2.3:a:puppet:puppet:2.6.10:::::::*
puppet	puppet	2.6.11	cpe:2.3:a:puppet:puppet:2.6.11:::::::*
puppet	puppet	2.6.12	cpe:2.3:a:puppet:puppet:2.6.12:::::::*
puppet	puppet	2.6.13	cpe:2.3:a:puppet:puppet:2.6.13:::::::*
puppet	puppet	2.7.2	cpe:2.3:a:puppet:puppet:2.7.2:::::::*
puppet	puppet	2.7.3	cpe:2.3:a:puppet:puppet:2.7.3:::::::*
puppet	puppet	2.7.4	cpe:2.3:a:puppet:puppet:2.7.4:::::::*
puppet	puppet	2.7.5	cpe:2.3:a:puppet:puppet:2.7.5:::::::*
puppet	puppet	2.7.6	cpe:2.3:a:puppet:puppet:2.7.6:::::::*
puppet	puppet	2.7.7	cpe:2.3:a:puppet:puppet:2.7.7:::::::*
puppet	puppet	2.7.8	cpe:2.3:a:puppet:puppet:2.7.8:::::::*
puppet	puppet	2.7.9	cpe:2.3:a:puppet:puppet:2.7.9:::::::*
puppet	puppet	2.7.10	cpe:2.3:a:puppet:puppet:2.7.10:::::::*
puppetlabs	puppet	2.7.0	cpe:2.3:a:puppetlabs:puppet:2.7.0:::::::*
puppetlabs	puppet	2.7.1	cpe:2.3:a:puppetlabs:puppet:2.7.1:::::::*
puppet	puppet_enterprise	1.2.0	cpe:2.3:a:puppet:puppet_enterprise:1.2.0:::::::*
puppet	puppet_enterprise	1.2.1	cpe:2.3:a:puppet:puppet_enterprise:1.2.1:::::::*
puppet	puppet_enterprise	1.2.2	cpe:2.3:a:puppet:puppet_enterprise:1.2.2:::::::*
puppet	puppet_enterprise	1.2.3	cpe:2.3:a:puppet:puppet_enterprise:1.2.3:::::::*
puppet	puppet_enterprise	1.2.4	cpe:2.3:a:puppet:puppet_enterprise:1.2.4:::::::*
puppet	puppet_enterprise	2.0.0	cpe:2.3:a:puppet:puppet_enterprise:2.0.0:::::::*
puppet	puppet_enterprise	2.0.1	cpe:2.3:a:puppet:puppet_enterprise:2.0.1:::::::*
puppet	puppet_enterprise	2.0.2	cpe:2.3:a:puppet:puppet_enterprise:2.0.2:::::::*
puppetlabs	puppet_enterprise_users	1.0	cpe:2.3:a:puppetlabs:puppet_enterprise_users:1.0:::::::*
puppetlabs	puppet_enterprise_users	1.1	cpe:2.3:a:puppetlabs:puppet_enterprise_users:1.1:::::::*

CVE-2012-1053 の参考情報

URL	タグ
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00003.html
http://projects.puppetlabs.com/issues/12457
http://projects.puppetlabs.com/issues/12458
http://projects.puppetlabs.com/issues/12459
http://projects.puppetlabs.com/projects/1/wiki/Release_Notes#2.6.14
http://puppetlabs.com/security/cve/cve-2012-1053/	Vendor Advisory
http://secunia.com/advisories/48157
http://secunia.com/advisories/48161	Vendor Advisory
http://secunia.com/advisories/48166	Vendor Advisory
http://secunia.com/advisories/48290	Vendor Advisory
http://ubuntu.com/usn/usn-1372-1
http://www.debian.org/security/2012/dsa-2419
http://www.osvdb.org/79495
http://www.securityfocus.com/bid/52158
https://exchange.xforce.ibmcloud.com/vulnerabilities/73445
https://hermes.opensuse.org/messages/15087408

URL

タグ

http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00003.html

http://projects.puppetlabs.com/issues/12457

http://projects.puppetlabs.com/issues/12458

http://projects.puppetlabs.com/issues/12459

http://projects.puppetlabs.com/projects/1/wiki/Release_Notes#2.6.14

http://puppetlabs.com/security/cve/cve-2012-1053/

Vendor Advisory

http://secunia.com/advisories/48157

http://secunia.com/advisories/48161

Vendor Advisory