VDB
CVE-2018-18956
CVE-2018-18956
PUBLISHED
CVSS 7.5 HIGH
The ProcessMimeEntity function in util-decode-mime.c in Suricata 4.x before 4.0.6 allows remote attackers to cause a denial of service (segfault and daemon crash) via crafted input to the SMTP parser, as exploited in the wild in November 2018.
EPSS 2.79% · 85.4th percentile
Risk Scores
CVSS 3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.79%
85.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | suricata | 3.2-2ubuntu3, 0 |
| Ubuntu:16.04:LTS | suricata | 2.0.9-1, 2.0.10-1, 0 |
Timeline
- Nov 5, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- May 2, 2022 EPSS Score
- Jul 4, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
- Jan 9, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-18956 third-party-advisory
- https://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-October/016227.html third-party-advisory
- https://redmine.openinfosecfoundation.org/issues/2658#change-10374 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-18956 third-party-advisory