Memory corruption in systemd-journald - CVE-2018-16864

 

Memory corruption in systemd-journald - CVE-2018-16864

Published: January 11, 2019 / Updated: January 31, 2019


Vulnerability identifier: #VU16940
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2018-16864
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Freedesktop.org
Affected software:
systemd-journald

Detailed vulnerability description

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The weakness exists due to boundary error when handling malicious input. A local attacker can run a specially crafted application, trigger memory corruption and gain elevated privileges to conduct further attacks.

How to mitigate CVE-2018-16864

Patches have been sent to linux-distros@openwall.

Sources