[PATCH 1/3] OVAL update for file_owner_etc_shadow

Shawn Wells shawn at redhat.com
Sat Oct 26 04:45:10 UTC 2013


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>From 3233911e7590f11217cda50abbd734b149d314c2 Mon Sep 17 00:00:00 2001
From: Shawn Wells <shawn at redhat.com>
Date: Sat, 26 Oct 2013 00:28:46 -0400
Subject: [PATCH 1/3] OVAL update for file_owner_etc_shadow
 - XCCDF/OVAL naming update, file_owner_etc_shadow => userowner_shadow_file
 - Added remediation script
 - filepath/filename OVAL tag

---
 RHEL6/input/checks/file_owner_etc_shadow.xml    |   33 -----------------------
 RHEL6/input/checks/userowner_shadow_file.xml    |   32 ++++++++++++++++++++++
 RHEL6/input/fixes/bash/userowner_shadow_file.sh |    1 +
 RHEL6/input/system/permissions/files.xml        |    2 +-
 4 files changed, 34 insertions(+), 34 deletions(-)
 delete mode 100644 RHEL6/input/checks/file_owner_etc_shadow.xml
 create mode 100644 RHEL6/input/checks/userowner_shadow_file.xml
 create mode 100644 RHEL6/input/fixes/bash/userowner_shadow_file.sh

diff --git a/RHEL6/input/checks/file_owner_etc_shadow.xml b/RHEL6/input/checks/file_owner_etc_shadow.xml
deleted file mode 100644
index dc108c1..0000000
--- a/RHEL6/input/checks/file_owner_etc_shadow.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<def-group>
-  <definition class="compliance"
-  id="file_owner_etc_shadow" version="1">
-    <metadata>
-      <title>Verify user who owns 'shadow' file</title>
-      <affected family="unix">
-        <platform>Red Hat Enterprise Linux 6</platform>
-      </affected>
-      <description>The /etc/shadow file should be owned by the
-      appropriate user.</description>
-      <reference source="MED" ref_id="20130807" ref_url="test_attestation" />
-    </metadata>
-    <criteria>
-      <criterion comment="Check file ownership of /etc/shadow"
-      test_ref="test_file_owner_etc_shadow" />
-    </criteria>
-  </definition>
-  <unix:file_test check="all" check_existence="all_exist"
-  comment="Testing user ownership of /etc/shadow"
-  id="test_file_owner_etc_shadow" version="1">
-    <unix:object object_ref="object_file_etc_shadow" />
-    <unix:state state_ref="state_etc_shadow_uid_root" />
-  </unix:file_test>
-  <unix:file_state id="state_etc_shadow_uid_root"
-  version="1">
-    <unix:user_id datatype="int">0</unix:user_id>
-  </unix:file_state>
-  <unix:file_object comment="/etc/shadow"
-  id="object_file_etc_shadow" version="1">
-    <unix:path>/etc</unix:path>
-    <unix:filename>shadow</unix:filename>
-  </unix:file_object>
-</def-group>
diff --git a/RHEL6/input/checks/userowner_shadow_file.xml b/RHEL6/input/checks/userowner_shadow_file.xml
new file mode 100644
index 0000000..4ef23c4
--- /dev/null
+++ b/RHEL6/input/checks/userowner_shadow_file.xml
@@ -0,0 +1,32 @@
+<def-group>
+  <definition class="compliance"
+  id="userowner_shadow_file" version="1">
+    <metadata>
+      <title>Verify user who owns 'shadow' file</title>
+      <affected family="unix">
+        <platform>Red Hat Enterprise Linux 6</platform>
+      </affected>
+      <description>The /etc/shadow file should be owned by the
+      appropriate user.</description>
+      <reference source="MED" ref_id="20130807" ref_url="test_attestation" />
+    </metadata>
+    <criteria>
+      <criterion comment="Check file ownership of /etc/shadow"
+      test_ref="test_userowner_shadow_file" />
+    </criteria>
+  </definition>
+  <unix:file_test check="all" check_existence="all_exist"
+  comment="Testing user ownership of /etc/shadow"
+  id="test_userowner_shadow_file" version="1">
+    <unix:object object_ref="object_file_etc_shadow" />
+    <unix:state state_ref="state_etc_shadow_uid_root" />
+  </unix:file_test>
+  <unix:file_state id="state_etc_shadow_uid_root"
+  version="1">
+    <unix:user_id datatype="int">0</unix:user_id>
+  </unix:file_state>
+  <unix:file_object comment="/etc/shadow"
+  id="object_file_etc_shadow" version="1">
+    <unix:filepath>/etc/shadow</unix:filepath>
+  </unix:file_object>
+</def-group>
diff --git a/RHEL6/input/fixes/bash/userowner_shadow_file.sh b/RHEL6/input/fixes/bash/userowner_shadow_file.sh
new file mode 100644
index 0000000..40ca701
--- /dev/null
+++ b/RHEL6/input/fixes/bash/userowner_shadow_file.sh
@@ -0,0 +1 @@
+chown root /etc/shadow
diff --git a/RHEL6/input/system/permissions/files.xml b/RHEL6/input/system/permissions/files.xml
index 16b7618..77cc19d 100644
--- a/RHEL6/input/system/permissions/files.xml
+++ b/RHEL6/input/system/permissions/files.xml
@@ -27,7 +27,7 @@ critical for system security. Failure to give ownership of this file
 to root provides the designated owner with access to sensitive information
 which could weaken the system security posture.</rationale>
 <ident cce="26947-2" />
-<oval id="file_owner_etc_shadow" />
+<oval id="userowner_shadow_file" />
 <ref nist="AC-6" disa="225"/>
 <tested by="DS" on="20121026"/>
 </Rule>
-- 
1.7.1



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