CVE-2024-23301
First published: Fri Jan 12 2024(Updated: )
Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Relax-and-recover Relax-and-recover | <=2.7 | |
| SUSE Linux Enterprise Server | =15.0 | |
| Red Hat Enterprise Linux | =8.0 | |
| Red Hat Enterprise Linux | =9.0 | |
| Fedora | =39 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://github.com/rear/rear/issues/3122
- https://github.com/rear/rear/pull/3123
- https://lists.debian.org/debian-lts-announce/2024/02/msg00003.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7JIN57LUPBI2GDJOK3PYXNHJTZT3AQTZ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHKMPXJNXEJJE6EVYE5HM7EKEJFQMBN7/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2258397
- https://github.com/rear/rear/commit/89b61793d80bc2cb2abe47a7d0549466fb087d16
- https://access.redhat.com/errata/RHSA-2024:1147
- https://access.redhat.com/errata/RHSA-2024:1719
- https://bugzilla.redhat.com/show_bug.cgi?id=2258396
Frequently Asked Questions
What is the severity of CVE-2024-23301?
CVE-2024-23301 is considered a high severity vulnerability due to its potential to expose sensitive system secrets to local attackers.
How do I fix CVE-2024-23301?
To fix CVE-2024-23301, update Relax-and-Recover to the latest version that addresses the issue or adjust your GRUB configuration to prevent creating world-readable initrd files.
What systems are affected by CVE-2024-23301?
CVE-2024-23301 affects Relax-and-Recover versions up to 2.7 as well as specific versions of SUSE Linux Enterprise, Red Hat Enterprise Linux, and Fedora.
Can local attackers exploit CVE-2024-23301?
Yes, local attackers can exploit CVE-2024-23301 by gaining unauthorized access to sensitive information in the world-readable initrd.
Is there a public discussion about CVE-2024-23301?
Yes, CVE-2024-23301 has been discussed in various online forums and GitHub repositories, providing insights into its impact and fixes.
- agent/author
- agent/type
- agent/first-publish-date
- agent/remedy
- collector/epss-latest
- source/FIRST
- agent/epss
- agent/severity
- agent/event
- agent/description
- agent/references
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2024-23301
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/relax-and-recover
- canonical/relax-and-recover relax-and-recover
- version/relax-and-recover relax-and-recover/2.7
- vendor/suse
- canonical/suse linux enterprise server
- version/suse linux enterprise server/15.0
- vendor/redhat
- canonical/red hat enterprise linux
- version/red hat enterprise linux/8.0
- version/red hat enterprise linux/9.0
- vendor/fedoraproject
- canonical/fedora
- version/fedora/39