5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
libssh is vulnerable to denial of service. A NULL pointer dereference occurs in tftpserver.c
when ssh_buffer_new
returns NULL, resulting in a denial of service condition.
bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238
bugs.libssh.org/T232
gitlab.com/libssh/libssh-mirror/-/merge_requests/120
lists.debian.org/debian-lts-announce/2020/07/msg00034.html
lists.fedoraproject.org/archives/list/[email protected]/message/FCIKQRKXAAB4HMWM62EPZJ4DVBHIIEG6/
lists.fedoraproject.org/archives/list/[email protected]/message/JNW5GBC6JFN76VEWQXMLT5F7VCZ5AJ2E/
security.gentoo.org/glsa/202011-05
usn.ubuntu.com/4447-1/
www.oracle.com/security-alerts/cpuapr2022.html
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P