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Test ID:1.3.6.1.4.1.25623.1.0.844391
Category:Ubuntu Local Security Checks
Title:Ubuntu: Security Advisory for libssh (USN-4327-1)
Summary:The remote host is missing an update for the 'libssh'; package(s) announced via the USN-4327-1 advisory.
Description:Summary:
The remote host is missing an update for the 'libssh'
package(s) announced via the USN-4327-1 advisory.

Vulnerability Insight:
Yasheng Yang discovered that libssh incorrectly handled AES-CTR ciphers. A
remote attacker could possibly use this issue to cause libssh to crash,
resulting in a denial of service.

Affected Software/OS:
'libssh' package(s) on Ubuntu 19.10, Ubuntu 18.04 LTS.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-1730
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VLSWHBQ3EPKGTGLQNH554Z746BJ3C554/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2A7BIFKUYIYKTY7FX4BEWVC2OHS5DPOU/
https://www.libssh.org/security/advisories/CVE-2020-1730.txt
https://usn.ubuntu.com/4327-1/
CopyrightCopyright (C) 2020 Greenbone Networks GmbH

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