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redhatRedHatRHSA-2020:3915
HistorySep 29, 2020 - 7:43 a.m.

(RHSA-2020:3915) Moderate: libssh2 security update

2020-09-2907:43:15
access.redhat.com
38

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:N/A:P

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

0.004 Low

EPSS

Percentile

73.9%

JSON

The libssh2 packages provide a library that implements the SSH2 protocol.

Security Fix(es):

  • libssh2: integer overflow in SSH_MSG_DISCONNECT logic in packet.c (CVE-2019-17498)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from the References section.

OSVersionArchitecturePackageVersionFilename
RedHat7noarchlibssh2-docs< 1.8.0-4.el7libssh2-docs-1.8.0-4.el7.noarch.rpm
RedHat7ppc64lelibssh2-debuginfo< 1.8.0-4.el7libssh2-debuginfo-1.8.0-4.el7.ppc64le.rpm
RedHat7x86_64libssh2< 1.8.0-4.el7libssh2-1.8.0-4.el7.x86_64.rpm
RedHat7x86_64libssh2-debuginfo< 1.8.0-4.el7libssh2-debuginfo-1.8.0-4.el7.x86_64.rpm
RedHat7s390xlibssh2-debuginfo< 1.8.0-4.el7libssh2-debuginfo-1.8.0-4.el7.s390x.rpm
RedHat7ppclibssh2-devel< 1.8.0-4.el7libssh2-devel-1.8.0-4.el7.ppc.rpm
RedHat7ppc64libssh2-devel< 1.8.0-4.el7libssh2-devel-1.8.0-4.el7.ppc64.rpm
RedHat7ppc64lelibssh2-devel< 1.8.0-4.el7libssh2-devel-1.8.0-4.el7.ppc64le.rpm
RedHat7s390xlibssh2< 1.8.0-4.el7libssh2-1.8.0-4.el7.s390x.rpm
RedHat7s390libssh2< 1.8.0-4.el7libssh2-1.8.0-4.el7.s390.rpm
Rows per page:
1-10 of 221

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5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:N/A:P

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

0.004 Low

EPSS

Percentile

73.9%

JSON
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