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.
References
Link | Resource |
---|---|
https://lgtm.com/rules/1505913226124/ | Exploit Third Party Advisory |
https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205 | Patch Third Party Advisory |
https://www.debian.org/security/2018/dsa-4151 | Third Party Advisory |
https://usn.ubuntu.com/3612-1/ | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:1225 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:1223 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:1707 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:1704 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:1703 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:1702 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:1701 | Third Party Advisory |
https://security.gentoo.org/glsa/201804-21 | Third Party Advisory |
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
Configuration 3 (hide)
|
Configuration 4 (hide)
|
Information
Published : 2018-03-23 14:29
Updated : 2020-08-24 10:37
NVD link : CVE-2018-1000140
Mitre link : CVE-2018-1000140
JSON object : View
CWE
CWE-787
Out-of-bounds Write
Products Affected
redhat
- enterprise_linux_desktop
- enterprise_linux_server_aus
- enterprise_linux_workstation
- enterprise_linux_server_tus
- enterprise_linux_server_eus
- enterprise_linux_server
canonical
- ubuntu_linux
rsyslog
- librelp
debian
- debian_linux