CVE-2023-4949
Vulnerability Scoring
Attack Complexity Details
- Attack Complexity: Low Impact
- Attack Vector: LOCAL
- Privileges Required: HIGH IMPACT
- Scope: CHANGED
- User Interaction: NONE
CIA Impact Definition
- Confidentiality: HIGH IMPACT
- Integrity: Low Impact
- Availability: HIGH IMPACT
CVE-2023-4949 Vulnerability Summary
An attacker with local access to a system (either through a disk or external drive) can present a modified XFS partition to grub-legacy in such a way to exploit a memory corruption in grub’s XFS file system implementation.
Need help fixing CVEs? Check out our Step-by-Step Guide on How to Fix CVEs.
Access Complexity Graph for CVE-2023-4949
Impact Analysis for CVE-2023-4949
CVE-2023-4949: Detailed Information and External References
EPSS
0.00042
EPSS %
0.05085
References
0.00042
- https://xenbits.xenproject.org/xsa/advisory-443.html
- https://xenbits.xenproject.org/xsa/advisory-443.html
CWE
CWE-787
Vulnerable Configurations
-
cpe:2.3:a:gnu:grub:-:*:*:*:*:*:*:*
cpe:2.3:a:gnu:grub:-:*:*:*:*:*:*:*
-
cpe:2.3:a:gnu:grub:0.97:*:*:*:*:*:*:*
cpe:2.3:a:gnu:grub:0.97:*:*:*:*:*:*:*
-
cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:*
CVSS3 Source
cve-coordination@google.com
CVSS3 Type
Secondary
CVSS3 Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H
Protect Your Infrastructure: Combat Critical CVE Threats
Stay updated with real-time CVE vulnerabilities and take action to secure your systems. Enhance your cybersecurity posture with the latest threat intelligence and mitigation techniques. Develop the skills necessary to defend against CVEs and secure critical infrastructures. Join the top cybersecurity professionals safeguarding today's infrastructures.