9.8

CVE-2018-1000140

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Rsyslog ≫ Librelp Version <= 1.2.14
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 9.66% 0.949
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html
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://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205
Patch
Third Party Advisory
https://lgtm.com/rules/1505913226124/
Third Party Advisory
Exploit
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