CVE-2020-1730

Description

A flaw was found in libssh versions before 0.8.9 and before 0.9.4 in the way it handled AES-CTR (or DES ciphers if enabled) ciphers. The server or client could crash when the connection hasnt been fully initialized and the system tries to cleanup the ciphers when closing the connection. The biggest threat from this vulnerability is system availability.

Risk Information

Base Score
5.3
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
Exploitation Probability
0.076

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2020-1730,CVE-2020-1967 are affected in MySQL Workbench Enterprise Edition 8.0.21Windows
Vulnerabilities CVE-2020-1730,CVE-2020-1967 are affected in MySQL Workbench CE (x64) 8.0.21Windows
A tiny C SSH library (USN-4327-1) libssh-4_0.9.0-1ubuntu1.4_i386.debLinux
A tiny C SSH library (USN-4327-1) libssh-4_0.9.0-1ubuntu1.4_amd64.debLinux
A tiny C SSH library (USN-4327-1) libssh-4_0.8.0~20170825.94fa1e38-1ubuntu0.6_i386.debLinux
A tiny C SSH library (USN-4327-1) libssh-4_0.8.0~20170825.94fa1e38-1ubuntu0.6_amd64.debLinux
SUSE-SU-2020:0968-1(SUSE Linux Enterprise Server 12-SP5 ) libssh-debugsource-0.8.7-3.9.1.x86_64.rpmLinux
SUSE-SU-2020:0968-1(SUSE Linux Enterprise Server 12-SP5 ) libssh4-0.8.7-3.9.1.x86_64.rpmLinux
SUSE-SU-2020:0968-1(SUSE Linux Enterprise Server 12-SP5 ) libssh4-32bit-0.8.7-3.9.1.x86_64.rpmLinux
SUSE-SU-2020:0968-1(SUSE Linux Enterprise Server 12-SP5 ) libssh4-debuginfo-0.8.7-3.9.1.x86_64.rpmLinux
SUSE-SU-2020:0968-1(SUSE Linux Enterprise Server 12-SP5 ) libssh4-debuginfo-32bit-0.8.7-3.9.1.x86_64.rpmLinux
SUSE-SU-2024:0539-1(SUSE Linux Enterprise Server 12 SP5 ) libssh-config-0.9.8-3.12.2.x86_64.rpmLinux
SUSE-SU-2024:0539-1(SUSE Linux Enterprise Server 12 SP5 ) libssh-debugsource-0.9.8-3.12.2.x86_64.rpmLinux
SUSE-SU-2024:0539-1(SUSE Linux Enterprise Server 12 SP5 ) libssh4-0.9.8-3.12.2.x86_64.rpmLinux
SUSE-SU-2024:0539-1(SUSE Linux Enterprise Server 12 SP5 ) libssh4-32bit-0.9.8-3.12.2.x86_64.rpmLinux
SUSE-SU-2024:0539-1(SUSE Linux Enterprise Server 12 SP5 ) libssh4-debuginfo-0.9.8-3.12.2.x86_64.rpmLinux
SUSE-SU-2024:0539-1(SUSE Linux Enterprise Server 12 SP5 ) libssh4-debuginfo-32bit-0.9.8-3.12.2.x86_64.rpmLinux
Libssh update (ELSA-2024-3233) libssh-0.9.6-14.el8.i686.rpmLinux
Libssh update (ELSA-2024-3233) libssh-0.9.6-14.el8.x86_64.rpmLinux
Libssh-config update (ELSA-2024-3233) libssh-config-0.9.6-14.el8.noarch.rpmLinux
Libssh-devel update (ELSA-2024-3233) libssh-devel-0.9.6-14.el8.i686.rpmLinux
Libssh-devel update (ELSA-2024-3233) libssh-devel-0.9.6-14.el8.x86_64.rpmLinux
NULL Pointer Dereference Vulnerability (CVE-2020-1730)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-347137MySQL Workbench CE (x64) (8.0.42)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234