UBUNTU-CVE-2017-18594
Dashboard / Vulnerabilities / UBUNTU-CVE-2017-18594
Summary:
Details: 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.
References: https://ubuntu.com/security/CVE-2017-18594, https://github.com/AMatchandaHaystack/Research/blob/master/Nmap%26libsshDF, https://seclists.org/nmap-announce/2019/0, https://seclists.org/nmap-dev/2018/q2/45, https://www.cve.org/CVERecord?id=CVE-2017-18594
Affected packages
Package
Name: nmap
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=trusty
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
6.40-0.1ubuntu1
6.40-0.2ubuntu1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
