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.

CVSS v3.0

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

9.34% chance of exploitation in the next 30 days, 95th percentile

Published

2018-03-23

Updated

2024-08-05

Proof-of-concept exploits (1)

• s0/rsyslog-librelp-CVE-2018-10001400★ · 2019-05-14

References

• CVE Record
• NVD entry

Related

• CVE-2018-1000139
• CVE-2018-1000160
• CVE-2018-1000138
• CVE-2018-1000167
• CVE-2018-1000137
• CVE-2018-1000199