Lucene search

K
debianDebianDEBIAN:DLA-2860-1:2B4B7
HistoryDec 28, 2021 - 11:09 a.m.

[SECURITY] [DLA 2860-1] paramiko security update

2021-12-2811:09:58
lists.debian.org
15

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.048 Low

EPSS

Percentile

92.7%


Debian LTS Advisory DLA-2860-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
December 28, 2021 https://wiki.debian.org/LTS


Package : paramiko
Version : 2.0.0-1+deb9u1
CVE ID : CVE-2018-7750 CVE-2018-1000805
Debian Bug : 892859 910760

A couple of vulnerabilites were found in paramiko, an implementation
of SSHv2 protocol in Python.

CVE-2018-1000805

 Fix to prevent malicious clients to trick the Paramiko server
 into thinking an unauthenticated client is authenticated.

CVE-2018-7750

 Fix check whether authentication is completed before processing
 other requests. A customized SSH client can simply skip the
 authentication step.

For Debian 9 stretch, these problems have been fixed in version
2.0.0-1+deb9u1.

We recommend that you upgrade your paramiko packages.

For the detailed security status of paramiko please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/paramiko

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.048 Low

EPSS

Percentile

92.7%