CVE-2018-1000140
high-risk
Published 2018-03-23
rsyslog librelp version 1.2.14 and earlier contains a Buffer Overflow vulnerability in the checking of x509 certificates from a peer that can result in Remote code execution. This attack appear to be exploitable a remote attacker that can connect to rsyslog and trigger a stack buffer overflow by sending a specially crafted x509 certificate.
Do I need to act?
!
27.2% chance of exploitation in next 30 days
EPSS score — higher than 73% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (20)
References (26)
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1223
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1225
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1701
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1702
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1703
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1704
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1707
Third Party Advisory
https://security.gentoo.org/glsa/201804-21
Third Party Advisory
https://usn.ubuntu.com/3612-1/
Third Party Advisory
https://www.debian.org/security/2018/dsa-4151
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1223
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1225
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1701
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1702
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1703
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1704
and 6 more references
68
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
15/34 · Moderate
Exposure
21/34 · High