PT-2018-3090 · Libssh2+3 · Libssh2+3

Chris Coulson

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Publicado

2018-12-03

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Atualizado

2024-06-15

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CVE-2019-3860

CVSS v2.0

9.4

Crítica

VetorAV:N/AC:L/Au:N/C:C/I:N/A:C
Name of the Vulnerable Software and Affected Versions libssh2 versions prior to 1.8.1
Description An out of bounds read flaw was discovered in the way SFTP packets with empty payloads are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory. The vulnerability may allow a remote attacker to cause a denial of service or gain unauthorized access to protected information by connecting to a compromised SSH server.
Recommendations For versions prior to 1.8.1, update to version 1.8.1 or later to resolve the issue. As a temporary workaround, consider restricting access to SSH servers until the update is applied.

Exploit

Correção

DoS

Out of bounds Read

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Enumeração de Fraquezas

Identificadores relacionados

ALT-PU-2019-1501
BDU:2019-03866
CVE-2019-3860
DLA-1730-1
DLA-1730-4
DSA-4431-1
MGASA-2019-0139
OPENSUSE-SU-2019:1109-1
OPENSUSE-SU-2019_1075-1
OPENSUSE-SU-2019_1109-1
OPENSUSE-SU-2019_1640-1
OPENSUSE-SU-2020:2126-1
OPENSUSE-SU-2020:2129-1
OPENSUSE-SU-2020_2126-1
OPENSUSE-SU-2020_2129-1
OPENSUSE-SU-2024:10999-1
SUSE-SU-2019:0655-1
SUSE-SU-2019:13982-1
SUSE-SU-2019:13997-1
SUSE-SU-2019:14098-1
SUSE-SU-2019:14099-1
SUSE-SU-2019:1606-1
SUSE-SU-2019:1606-2
SUSE-SU-2019_14099-1
SUSE-SU-2019_1606-1
SUSE-SU-2019_1606-2
SUSE-SU-2020:3551-1
USN-5308-1

Produtos afetados

Alt Linux
Suse
Ubuntu
Libssh2