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 v4.0: 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/E:U/U:Amber
CVE-ID: CVE-2018-3846
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: heasarc.gsfc.nasa.gov
Fedoraproject
Fedoraproject
Affected software:
cfitsio
Fedora
cfitsio
Fedora
Detailed vulnerability description
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.
How to mitigate CVE-2018-3846
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.