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Test ID:1.3.6.1.4.1.25623.1.0.892959
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DLA-2959-1)
Summary:The remote host is missing an update for the Debian 'paramiko' package(s) announced via the DLA-2959-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'paramiko' package(s) announced via the DLA-2959-1 advisory.

Vulnerability Insight:
It was discovered that there was a potential race condition in Paramiko, a pure-Python implementation of the SSH algorithm. In particular, unauthorised information disclosure could have occurred during the creation of SSH private keys.

CVE-2022-24302: In Paramiko before 2.10.1, a race condition (between creation and chmod) in the write_private_key_file function could allow unauthorized information disclosure.

For Debian 9 Stretch, these problems have been fixed in version 2.0.0-1+deb9u2.

We recommend that you upgrade your paramiko packages.

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]

Affected Software/OS:
'paramiko' package(s) on Debian 9.

Solution:
Please install the updated package(s).

CVSS Score:
4.3

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2022-24302
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TPMKRUS4HO3P7NR7P4Y6CLHB4MBEE3AI/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LUEUEGILZ7MQXRSUF5VMMO4SWJQVPTQL/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U63MJ2VOLLQ35R7CYNREUHSXYLWNPVSB/
https://github.com/paramiko/paramiko/blob/363a28d94cada17f012c1604a3c99c71a2bda003/paramiko/pkey.py#L546
https://www.paramiko.org/changelog.html
https://lists.debian.org/debian-lts-announce/2022/03/msg00032.html
https://lists.debian.org/debian-lts-announce/2022/09/msg00013.html
CopyrightCopyright (C) 2022 Greenbone AG

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