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Test ID:1.3.6.1.4.1.25623.1.0.892303
Category:Debian Local Security Checks
Title:Debian LTS: Security Advisory for libssh (DLA-2303-1)
Summary:The remote host is missing an update for the 'libssh'; package(s) announced via the DLA-2303-1 advisory.
Description:Summary:
The remote host is missing an update for the 'libssh'
package(s) announced via the DLA-2303-1 advisory.

Vulnerability Insight:
The code in src/sftpserver.c did not verify the validity of certain
pointers and expected them to be valid. A NULL pointer dereference could
have been occurred that typically causes a crash and thus a
denial-of-service.

Affected Software/OS:
'libssh' package(s) on Debian Linux.

Solution:
For Debian 9 stretch, this problem has been fixed in version
0.7.3-2+deb9u3.

We recommend that you upgrade your libssh packages.

CVSS Score:
4.3

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-16135
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