#VU22772 Out-of-bounds read in rsyslog - CVE-2019-17040
Published: November 14, 2019
Vulnerability identifier: #VU22772
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-17040
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
rsyslog
rsyslog
Software vendor:
rsyslog.com
rsyslog.com
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists in "contrib/pmdb2diag/pmdb2diag.c" due to a boundary condition when the level length is mishandled. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
Remediation
Install updates from vendor's website.