Stack-based buffer overflow in cfitsio and Fedora - CVE-2018-3849
Published: April 16, 2018 / Updated: August 8, 2020
Vulnerability identifier: #VU37186
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-2018-3849
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
openEuler
cfitsio
fpack
cfitsio-debuginfo
cfitsio-debugsource
cfitsio-devel
cfitsio-help
Fedora
Gentoo Linux
openEuler
cfitsio
fpack
cfitsio-debuginfo
cfitsio-debugsource
cfitsio-devel
cfitsio-help
How to mitigate CVE-2018-3849
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
cfitsio - update to 3.430-2.fc28
cfitsio - update to 3.490-1
fpack - update to 3.490-1
cfitsio-debuginfo - update to 3.490-1
cfitsio-debugsource - update to 3.490-1
cfitsio-devel - update to 3.490-1
cfitsio-help - update to 3.490-1
cfitsio - update to 3.490-1
fpack - update to 3.490-1
cfitsio-debuginfo - update to 3.490-1
cfitsio-debugsource - update to 3.490-1
cfitsio-devel - update to 3.490-1
cfitsio-help - update to 3.490-1