Stack-based buffer overflow in cfitsio and Fedora - CVE-2018-3846
Published: April 16, 2018 / Updated: August 8, 2020
Vulnerability identifier: #VU37184
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-3846
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing the library can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
cfitsio
Fedora
Gentoo Linux
cfitsio
Fedora
Gentoo Linux
cfitsio
How to mitigate CVE-2018-3846
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
cfitsio - update to 3.430-2.fc28