CVE-2019-3856

Опубликовано: 25 мар. 2019

Источник: nvd

CVSS3: 7.5

CVSS3: 8.8

CVSS2: 6.8

EPSS Низкий

Описание

An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.

Ссылки

http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
Mailing List
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0679
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1175
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1652
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1791
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1943
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2399
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856
Issue Tracking
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
https://seclists.org/bugtraq/2019/Apr/25
Mailing List
Third Party Advisory
https://security.netapp.com/advisory/ntap-20190327-0005/
Third Party Advisory
https://www.debian.org/security/2019/dsa-4431
Third Party Advisory
https://www.libssh2.org/CVE-2019-3856.html
Patch
Vendor Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
Patch
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
Mailing List
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0679
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1175
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*

Версия до 1.8.1 (исключая)

Конфигурация 2

Одно из

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Конфигурация 3

cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*

Конфигурация 4

Одно из

cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*

cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*

Конфигурация 5

Одно из

cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*

cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Конфигурация 6

cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*

Конфигурация 7

Одно из

cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.56:*:*:*:*:*:*:*

cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*

EPSS

Процентиль: 89%

0.04685

Низкий

7.5 High

CVSS3

8.8 High

CVSS3

6.8 Medium

CVSS2

Дефекты

CWE-190

Связанные уязвимости

CVE-2019-3856

CVSS3: 8.8

ubuntu

больше 6 лет назад

CVE-2019-3856

CVSS3: 7.5

redhat

больше 6 лет назад

CVE-2019-3856

CVSS3: 8.8

debian

больше 6 лет назад

An integer overflow flaw, which could lead to an out of bounds write, ...

GHSA-w4mw-p8mf-732j

CVSS3: 8.8

github

около 3 лет назад

BDU:2021-06331

CVSS3: 7.5

fstec

больше 6 лет назад

Уязвимость функции userauth_keyboard_interactive() в компоненте userauth.c библиотеки libssh2, позволяющая нарушителю выполнить произвольный код

EPSS

Процентиль: 89%

0.04685

Низкий

7.5 High

CVSS3

8.8 High

CVSS3

6.8 Medium

CVSS2

Дефекты

CWE-190