Security features bypass in LibreOffice - CVE-2024-7788

 

Security features bypass in LibreOffice - CVE-2024-7788

Published: September 17, 2024


Vulnerability identifier: #VU97440
CSH Severity: Medium
CVSS v4: 7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-7788
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to software allows to execute macros with an invalid signature in when using a "repair mode". A remote attacker can trick the victim into recover a specially crafted file and potentially compromise the affected system.


Affected software

LibreOffice
Debian Linux
Ubuntu
libreoffice (Ubuntu package)
libreoffice (Debian package)

How to mitigate CVE-2024-7788

Install updates from vendor's website.

LibreOffice - addressed in versions 24.2.5.1, 24.8.0.1
libreoffice (Ubuntu package) - addressed in versions 1:6.4.7-0ubuntu0.20.04.12, 1:7.3.7-0ubuntu0.22.04.7
libreoffice (Debian package) - update to 4:7.4.7-1+deb12u5

External References

Related Security Bulletins