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.
| Type | CWE ID | Description |
|---|---|---|
| text | N/A | n/a |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| https://usn.ubuntu.com/3612-1/ | vendor-advisory |
| https://security.gentoo.org/glsa/201804-21 | vendor-advisory |
| https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205 | N/A |
| https://access.redhat.com/errata/RHSA-2018:1703 | vendor-advisory |
| https://access.redhat.com/errata/RHSA-2018:1704 | vendor-advisory |
| https://access.redhat.com/errata/RHSA-2018:1702 | vendor-advisory |
| https://access.redhat.com/errata/RHSA-2018:1225 | vendor-advisory |
| https://access.redhat.com/errata/RHSA-2018:1707 | vendor-advisory |
| https://lgtm.com/rules/1505913226124/ | N/A |
| https://access.redhat.com/errata/RHSA-2018:1223 | vendor-advisory |
| https://www.debian.org/security/2018/dsa-4151 | vendor-advisory |
| https://access.redhat.com/errata/RHSA-2018:1701 | vendor-advisory |
| http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html | N/A |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| https://usn.ubuntu.com/3612-1/ | vendor-advisory x_transferred |
| https://security.gentoo.org/glsa/201804-21 | vendor-advisory x_transferred |
| https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205 | x_transferred |
| https://access.redhat.com/errata/RHSA-2018:1703 | vendor-advisory x_transferred |
| https://access.redhat.com/errata/RHSA-2018:1704 | vendor-advisory x_transferred |
| https://access.redhat.com/errata/RHSA-2018:1702 | vendor-advisory x_transferred |
| https://access.redhat.com/errata/RHSA-2018:1225 | vendor-advisory x_transferred |
| https://access.redhat.com/errata/RHSA-2018:1707 | vendor-advisory x_transferred |
| https://lgtm.com/rules/1505913226124/ | x_transferred |
| https://access.redhat.com/errata/RHSA-2018:1223 | vendor-advisory x_transferred |
| https://www.debian.org/security/2018/dsa-4151 | vendor-advisory x_transferred |
| https://access.redhat.com/errata/RHSA-2018:1701 | vendor-advisory x_transferred |
| http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html | x_transferred |