{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright © Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "Updated dracut packages that fix one security issue, several bugs, and add\ntwo enhancements are now available for Red Hat Enterprise Linux 6.\n\nThe Red Hat Security Response Team has rated this update as having moderate\nsecurity impact. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available from the CVE link in\nthe References section.", "title": "Topic" }, { "category": "general", "text": "The dracut packages include an event-driven initramfs generator\ninfrastructure based on the udev device manager. The virtual file system,\ninitramfs, is loaded together with the kernel at boot time and initializes\nthe system, so it can read and boot from the root partition.\n\nIt was discovered that dracut created initramfs images as world readable.\nA local user could possibly use this flaw to obtain sensitive information\nfrom these files, such as iSCSI authentication passwords, encrypted root\nfile system crypttab passwords, or other information. (CVE-2012-4453)\n\nThis issue was discovered by Peter Jones of the Red Hat Installer Team.\n\nThese updated dracut packages include numerous bug fixes and two\nenhancements. Space precludes documenting all of these changes in this\nadvisory. Users are directed to the Red Hat Enterprise Linux 6.5 Technical\nNotes, linked to in the References, for information on the most significant\nof these changes.\n\nAll dracut users are advised to upgrade to these updated packages, which\ncontain backported patches to correct these issues and add these\nenhancements.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2013:1674", "url": "https://access.redhat.com/errata/RHSA-2013:1674" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/6.5_Technical_Notes/dracut.html#RHSA-2013-1674", "url": "https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/6.5_Technical_Notes/dracut.html#RHSA-2013-1674" }, { "category": "external", "summary": "610462", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=610462" }, { "category": "external", "summary": "720684", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=720684" }, { "category": "external", "summary": "859448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=859448" }, { "category": "external", "summary": "912299", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=912299" }, { "category": "external", "summary": "1012626", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1012626" }, { "category": "external", "summary": "1019104", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1019104" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2013/rhsa-2013_1674.json" } ], "title": "Red Hat Security Advisory: dracut security, bug fix, and enhancement update", "tracking": { "current_release_date": "2026-06-25T10:41:01+00:00", "generator": { "date": "2026-06-25T10:41:01+00:00", "engine": { "name": "Red Hat SDEngine", "version": "5.1.0" } }, "id": "RHSA-2013:1674", "initial_release_date": "2013-11-20T16:44:00+00:00", "revision_history": [ { "date": "2013-11-20T16:44:00+00:00", "number": "1", "summary": "Initial version" }, { "date": "2013-11-20T16:52:47+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2026-06-25T10:41:01+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux Desktop (v. 6)", "product": { "name": "Red Hat Enterprise Linux Desktop (v. 6)", "product_id": 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"product_id": "6Workstation:dracut-fips-0:004-336.el6.noarch" }, "product_reference": "dracut-fips-0:004-336.el6.noarch", "relates_to_product_reference": "6Workstation" }, { "category": "default_component_of", "full_product_name": { "name": "dracut-kernel-0:004-336.el6.noarch as a component of Red Hat Enterprise Linux Workstation (v. 6)", "product_id": "6Workstation:dracut-kernel-0:004-336.el6.noarch" }, "product_reference": "dracut-kernel-0:004-336.el6.noarch", "relates_to_product_reference": "6Workstation" }, { "category": "default_component_of", "full_product_name": { "name": "dracut-network-0:004-336.el6.noarch as a component of Red Hat Enterprise Linux Workstation (v. 6)", "product_id": "6Workstation:dracut-network-0:004-336.el6.noarch" }, "product_reference": "dracut-network-0:004-336.el6.noarch", "relates_to_product_reference": "6Workstation" } ] }, "vulnerabilities": [ { "acknowledgments": [ { "names": [ "Peter Jones" ], "organization": "Red Hat Installer Team", "summary": "This issue was discovered by Red Hat." } ], "cve": "CVE-2012-4453", "discovery_date": "2012-09-13T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "859448" } ], "notes": [ { "category": "description", "text": "It was discovered that dracut created initramfs images as world readable. A local user could possibly use this flaw to obtain sensitive information from these files, such as iSCSI authentication passwords, encrypted root file system crypttab passwords, or other information.", "title": "Vulnerability description" }, { "category": "summary", "text": "dracut: Creates initramfs images with world-readable permissions (information disclosure)", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "6Client-optional:dracut-0:004-336.el6.src", "6Client-optional:dracut-caps-0:004-336.el6.noarch", "6Client-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6Client-optional:dracut-generic-0:004-336.el6.noarch", "6Client-optional:dracut-tools-0:004-336.el6.noarch", "6Client:dracut-0:004-336.el6.noarch", "6Client:dracut-0:004-336.el6.src", "6Client:dracut-fips-0:004-336.el6.noarch", "6Client:dracut-kernel-0:004-336.el6.noarch", "6Client:dracut-network-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-0:004-336.el6.src", "6ComputeNode-optional:dracut-caps-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-generic-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-tools-0:004-336.el6.noarch", "6ComputeNode:dracut-0:004-336.el6.noarch", "6ComputeNode:dracut-0:004-336.el6.src", "6ComputeNode:dracut-fips-0:004-336.el6.noarch", "6ComputeNode:dracut-kernel-0:004-336.el6.noarch", "6ComputeNode:dracut-network-0:004-336.el6.noarch", "6Server-optional:dracut-0:004-336.el6.src", "6Server-optional:dracut-caps-0:004-336.el6.noarch", "6Server-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6Server-optional:dracut-generic-0:004-336.el6.noarch", "6Server-optional:dracut-tools-0:004-336.el6.noarch", "6Server:dracut-0:004-336.el6.noarch", "6Server:dracut-0:004-336.el6.src", "6Server:dracut-fips-0:004-336.el6.noarch", "6Server:dracut-kernel-0:004-336.el6.noarch", "6Server:dracut-network-0:004-336.el6.noarch", "6Workstation-optional:dracut-0:004-336.el6.src", "6Workstation-optional:dracut-caps-0:004-336.el6.noarch", "6Workstation-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6Workstation-optional:dracut-generic-0:004-336.el6.noarch", "6Workstation-optional:dracut-tools-0:004-336.el6.noarch", "6Workstation:dracut-0:004-336.el6.noarch", "6Workstation:dracut-0:004-336.el6.src", "6Workstation:dracut-fips-0:004-336.el6.noarch", "6Workstation:dracut-kernel-0:004-336.el6.noarch", "6Workstation:dracut-network-0:004-336.el6.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2012-4453" }, { "category": "external", "summary": "RHBZ#859448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=859448" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2012-4453", "url": "https://www.cve.org/CVERecord?id=CVE-2012-4453" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2012-4453", "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-4453" } ], "release_date": "2012-09-27T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2013-11-20T16:44:00+00:00", "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nThis update is available via the Red Hat Network. Details on how to\nuse the Red Hat Network to apply this update are available at\nhttps://access.redhat.com/site/articles/11258", "product_ids": [ "6Client-optional:dracut-0:004-336.el6.src", "6Client-optional:dracut-caps-0:004-336.el6.noarch", "6Client-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6Client-optional:dracut-generic-0:004-336.el6.noarch", "6Client-optional:dracut-tools-0:004-336.el6.noarch", "6Client:dracut-0:004-336.el6.noarch", "6Client:dracut-0:004-336.el6.src", "6Client:dracut-fips-0:004-336.el6.noarch", "6Client:dracut-kernel-0:004-336.el6.noarch", "6Client:dracut-network-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-0:004-336.el6.src", "6ComputeNode-optional:dracut-caps-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-generic-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-tools-0:004-336.el6.noarch", "6ComputeNode:dracut-0:004-336.el6.noarch", "6ComputeNode:dracut-0:004-336.el6.src", "6ComputeNode:dracut-fips-0:004-336.el6.noarch", "6ComputeNode:dracut-kernel-0:004-336.el6.noarch", "6ComputeNode:dracut-network-0:004-336.el6.noarch", "6Server-optional:dracut-0:004-336.el6.src", "6Server-optional:dracut-caps-0:004-336.el6.noarch", "6Server-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6Server-optional:dracut-generic-0:004-336.el6.noarch", "6Server-optional:dracut-tools-0:004-336.el6.noarch", "6Server:dracut-0:004-336.el6.noarch", "6Server:dracut-0:004-336.el6.src", "6Server:dracut-fips-0:004-336.el6.noarch", "6Server:dracut-kernel-0:004-336.el6.noarch", "6Server:dracut-network-0:004-336.el6.noarch", "6Workstation-optional:dracut-0:004-336.el6.src", "6Workstation-optional:dracut-caps-0:004-336.el6.noarch", "6Workstation-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6Workstation-optional:dracut-generic-0:004-336.el6.noarch", "6Workstation-optional:dracut-tools-0:004-336.el6.noarch", "6Workstation:dracut-0:004-336.el6.noarch", "6Workstation:dracut-0:004-336.el6.src", "6Workstation:dracut-fips-0:004-336.el6.noarch", "6Workstation:dracut-kernel-0:004-336.el6.noarch", "6Workstation:dracut-network-0:004-336.el6.noarch" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2013:1674" } ], "scores": [ { "cvss_v2": { "accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.4, "confidentialityImpact": "COMPLETE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:H/Au:N/C:C/I:N/A:N", "version": "2.0" }, "products": [ "6Client-optional:dracut-0:004-336.el6.src", "6Client-optional:dracut-caps-0:004-336.el6.noarch", "6Client-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6Client-optional:dracut-generic-0:004-336.el6.noarch", "6Client-optional:dracut-tools-0:004-336.el6.noarch", "6Client:dracut-0:004-336.el6.noarch", "6Client:dracut-0:004-336.el6.src", "6Client:dracut-fips-0:004-336.el6.noarch", "6Client:dracut-kernel-0:004-336.el6.noarch", "6Client:dracut-network-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-0:004-336.el6.src", "6ComputeNode-optional:dracut-caps-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-generic-0:004-336.el6.noarch", "6ComputeNode-optional:dracut-tools-0:004-336.el6.noarch", "6ComputeNode:dracut-0:004-336.el6.noarch", "6ComputeNode:dracut-0:004-336.el6.src", "6ComputeNode:dracut-fips-0:004-336.el6.noarch", "6ComputeNode:dracut-kernel-0:004-336.el6.noarch", "6ComputeNode:dracut-network-0:004-336.el6.noarch", "6Server-optional:dracut-0:004-336.el6.src", "6Server-optional:dracut-caps-0:004-336.el6.noarch", "6Server-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6Server-optional:dracut-generic-0:004-336.el6.noarch", "6Server-optional:dracut-tools-0:004-336.el6.noarch", "6Server:dracut-0:004-336.el6.noarch", "6Server:dracut-0:004-336.el6.src", "6Server:dracut-fips-0:004-336.el6.noarch", "6Server:dracut-kernel-0:004-336.el6.noarch", "6Server:dracut-network-0:004-336.el6.noarch", "6Workstation-optional:dracut-0:004-336.el6.src", "6Workstation-optional:dracut-caps-0:004-336.el6.noarch", "6Workstation-optional:dracut-fips-aesni-0:004-336.el6.noarch", "6Workstation-optional:dracut-generic-0:004-336.el6.noarch", "6Workstation-optional:dracut-tools-0:004-336.el6.noarch", "6Workstation:dracut-0:004-336.el6.noarch", "6Workstation:dracut-0:004-336.el6.src", "6Workstation:dracut-fips-0:004-336.el6.noarch", "6Workstation:dracut-kernel-0:004-336.el6.noarch", "6Workstation:dracut-network-0:004-336.el6.noarch" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "dracut: Creates initramfs images with world-readable permissions (information disclosure)" } ] }