Executive Summary

Informations
Name CVE-2025-0690 First vendor Publication 2025-02-24
Vendor Cve Last vendor Modification 2025-05-13

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

The read command is used to read the keyboard input from the user, while reads it keeps the input length in a 32-bit integer value which is further used to reallocate the line buffer to accept the next character. During this process, with a line big enough it's possible to make this variable to overflow leading to a out-of-bounds write in the heap based buffer. This flaw may be leveraged to corrupt grub's internal critical data and secure boot bypass is not discarded as consequence.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0690

Sources (Detail)

https://access.redhat.com/errata/RHSA-2025:6990
https://access.redhat.com/security/cve/CVE-2025-0690
https://bugzilla.redhat.com/show_bug.cgi?id=2346123
https://lists.gnu.org/archive/html/grub-devel/2025-02/msg00024.html
Source Url

Alert History

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Date Informations
2025-05-27 02:51:00
  • Multiple Updates
2025-03-06 00:20:46
  • Multiple Updates
2025-02-24 13:20:30
  • First insertion