ALT-PU-2018-1561-1
Closed vulnerabilities
Published: 2018-03-19
BDU:2018-00654
Уязвимость функции snprintf() библиотеки протокола регистрации событий (RELP) librelp, позволяющая нарушителю выполнить произвольный код
Severity: CRITICAL (9.8)
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2018-03-24
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2018-1000140
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.
Severity: CRITICAL (9.8)
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
- http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html
- RHSA-2018:1223
- RHSA-2018:1223
- RHSA-2018:1225
- RHSA-2018:1225
- RHSA-2018:1701
- RHSA-2018:1701
- RHSA-2018:1702
- RHSA-2018:1702
- RHSA-2018:1703
- RHSA-2018:1703
- RHSA-2018:1704
- RHSA-2018:1704
- RHSA-2018:1707
- RHSA-2018:1707
- https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205
- https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205
- https://lgtm.com/rules/1505913226124/
- https://lgtm.com/rules/1505913226124/
- GLSA-201804-21
- GLSA-201804-21
- USN-3612-1
- USN-3612-1
- DSA-4151
- DSA-4151