CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
82.4%
The libssh2 packages provide a library that implements the SSH2 protocol.
Security Fix(es):
libssh2: Integer overflow in transport read resulting in out of bounds write (CVE-2019-3855)
libssh2: Integer overflow in keyboard interactive handling resulting in out of bounds write (CVE-2019-3856)
libssh2: Integer overflow in SSH packet processing channel resulting in out of bounds write (CVE-2019-3857)
libssh2: Integer overflow in user authenticate keyboard interactive allows out-of-bounds writes (CVE-2019-3863)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
RedHat | 7 | ppc | libssh2 | < 1.4.3-11.el7_4.1 | libssh2-1.4.3-11.el7_4.1.ppc.rpm |
RedHat | 7 | s390 | libssh2-debuginfo | < 1.4.3-11.el7_4.1 | libssh2-debuginfo-1.4.3-11.el7_4.1.s390.rpm |
RedHat | 7 | noarch | libssh2-docs | < 1.4.3-11.el7_4.1 | libssh2-docs-1.4.3-11.el7_4.1.noarch.rpm |
RedHat | 7 | x86_64 | libssh2-devel | < 1.4.3-11.el7_4.1 | libssh2-devel-1.4.3-11.el7_4.1.x86_64.rpm |
RedHat | 7 | ppc64 | libssh2-devel | < 1.4.3-11.el7_4.1 | libssh2-devel-1.4.3-11.el7_4.1.ppc64.rpm |
RedHat | 7 | ppc64le | libssh2 | < 1.4.3-11.el7_4.1 | libssh2-1.4.3-11.el7_4.1.ppc64le.rpm |
RedHat | 7 | s390x | libssh2 | < 1.4.3-11.el7_4.1 | libssh2-1.4.3-11.el7_4.1.s390x.rpm |
RedHat | 7 | ppc64le | libssh2-debuginfo | < 1.4.3-11.el7_4.1 | libssh2-debuginfo-1.4.3-11.el7_4.1.ppc64le.rpm |
RedHat | 7 | ppc64 | libssh2 | < 1.4.3-11.el7_4.1 | libssh2-1.4.3-11.el7_4.1.ppc64.rpm |
RedHat | 7 | ppc64 | libssh2-debuginfo | < 1.4.3-11.el7_4.1 | libssh2-debuginfo-1.4.3-11.el7_4.1.ppc64.rpm |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
82.4%