VDB
CVE-2017-18594
CVE-2017-18594
PUBLISHED
CVSS 7.5 HIGH
nse_libssh2.cc in Nmap 7.70 is subject to a denial of service condition due to a double free when an SSH connection fails, as demonstrated by a leading \n character to ssh-brute.nse or ssh-auth-methods.nse.
EPSS 3.16% · 87.8th 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
3.16%
87.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | nmap | 7.60-1ubuntu3, 7.60-1ubuntu4, 7.60-1ubuntu5 |
| Ubuntu:16.04:LTS | nmap | 0, 7.01-2ubuntu1, 7.01-2ubuntu2 |
| Ubuntu:14.04:LTS | nmap | 0, 6.40-0.1ubuntu1, 6.40-0.2ubuntu1 |
Timeline
- Aug 28, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
- Jan 12, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-18594 third-party-advisory
- https://github.com/AMatchandaHaystack/Research/blob/master/Nmap%26libsshDF third-party-advisory
- https://seclists.org/nmap-announce/2019/0 third-party-advisory
- https://seclists.org/nmap-dev/2018/q2/45 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-18594 third-party-advisory