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redhatRedHatRHSA-2019:0679
HistoryMar 28, 2019 - 12:52 p.m.

(RHSA-2019:0679) Important: libssh2 security update

2019-03-2812:52:01
access.redhat.com
142

CVSS2

9.3

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

8.8

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

0.008

Percentile

82.4%

JSON

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.

OSVersionArchitecturePackageVersionFilename
RedHat7noarchlibssh2-docs< 1.4.3-12.el7_6.2libssh2-docs-1.4.3-12.el7_6.2.noarch.rpm
RedHat7ppc64libssh2< 1.4.3-12.el7_6.2libssh2-1.4.3-12.el7_6.2.ppc64.rpm
RedHat7x86_64libssh2< 1.4.3-12.el7_6.2libssh2-1.4.3-12.el7_6.2.x86_64.rpm
RedHat7x86_64libssh2-devel< 1.4.3-12.el7_6.2libssh2-devel-1.4.3-12.el7_6.2.x86_64.rpm
RedHat7ppc64libssh2-devel< 1.4.3-12.el7_6.2libssh2-devel-1.4.3-12.el7_6.2.ppc64.rpm
RedHat7ppc64lelibssh2-devel< 1.4.3-12.el7_6.2libssh2-devel-1.4.3-12.el7_6.2.ppc64le.rpm
RedHat7s390libssh2-debuginfo< 1.4.3-12.el7_6.2libssh2-debuginfo-1.4.3-12.el7_6.2.s390.rpm
RedHat7i686libssh2-debuginfo< 1.4.3-12.el7_6.2libssh2-debuginfo-1.4.3-12.el7_6.2.i686.rpm
RedHat7i686libssh2-devel< 1.4.3-12.el7_6.2libssh2-devel-1.4.3-12.el7_6.2.i686.rpm
RedHat7aarch64libssh2-devel< 1.4.3-12.el7_6.2libssh2-devel-1.4.3-12.el7_6.2.aarch64.rpm
Rows per page:
1-10 of 251

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CVSS2

9.3

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

8.8

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

0.008

Percentile

82.4%

JSON
Related for RHSA-2019:0679
redhat5nessus53oraclelinux6ibm14amazon2openvas22centos2f52myhack581slackware1freebsd1fedora5fortinet1osv9debian4thn1suse4archlinux1mageia1altlinux1ubuntu1veracode4alpinelinux5prion5ubuntucve5redhatcve5photon11nvd5cve5cvelist5debiancve5rosalinux1apple2kitploit1oracle2ics1