6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
libssh is vulnerable to denial of service. The vulnerability exists due to authentication function which is using the buffer size of the initial secret key which can cause a heap-buffer overflow.
bugzilla.redhat.com/show_bug.cgi?id=1978810
lists.fedoraproject.org/archives/list/[email protected]/message/DRK67AJCWYYVAGF5SGAHNZXCX3PN3ZFP/
lists.fedoraproject.org/archives/list/[email protected]/message/JKYD3ZRAMDAQX3ZW6THHUF3GXN7FF6B4/
lists.fedoraproject.org/archives/list/[email protected]/message/SVWAAB2XMKEUMPMDALINKAA4U2QM4LNG/
secdb.alpinelinux.org/edge/community.yaml
secdb.alpinelinux.org/v3.14/community.yaml
security.netapp.com/advisory/ntap-20211004-0003/
www.debian.org/security/2021/dsa-4965
www.oracle.com/security-alerts/cpujan2022.html
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P