CVE-2018-1000805

python-paramiko: Authentication bypass in auth_handler.py

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect Access Control vulnerability in SSH server that can result in RCE. This attack appear to be exploitable via network connectivity.

Paramiko en versiones 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5 y 1.17.6 contiene una vulnerabilidad de control de acceso incorrecto en el servidor SSH que puede resultar en la ejecución remota de código. Este ataque parece ser explotable mediante conectividad de red.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-09-10 CVE Reserved
2018-10-08 CVE Published
2024-07-23 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-305: Authentication Bypass by Primary Weakness
CWE-863: Incorrect Authorization

CAPEC

References (13)

URL	Tag	Source
https://herolab.usd.de/wp-content/uploads/sites/4/usd20180023.txt	Broken Link
https://lists.debian.org/debian-lts-announce/2018/10/msg00018.html	Mailing List
https://lists.debian.org/debian-lts-announce/2021/12/msg00025.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://github.com/paramiko/paramiko/issues/1283	2022-04-06

URL	Date	SRC
https://access.redhat.com/errata/RHBA-2018:3497	2022-04-06
https://access.redhat.com/errata/RHSA-2018:3347	2022-04-06
https://access.redhat.com/errata/RHSA-2018:3406	2022-04-06
https://access.redhat.com/errata/RHSA-2018:3505	2022-04-06
https://usn.ubuntu.com/3796-1	2022-04-06
https://usn.ubuntu.com/3796-2	2022-04-06
https://usn.ubuntu.com/3796-3	2022-04-06
https://access.redhat.com/security/cve/CVE-2018-1000805	2018-11-05
https://bugzilla.redhat.com/show_bug.cgi?id=1637263	2018-11-05

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Paramiko Search vendor "Paramiko"		Paramiko Search vendor "Paramiko" for product "Paramiko"				1.17.6 Search vendor "Paramiko" for product "Paramiko" and version "1.17.6"		-		Affected
Paramiko Search vendor "Paramiko"		Paramiko Search vendor "Paramiko" for product "Paramiko"				1.18.5 Search vendor "Paramiko" for product "Paramiko" and version "1.18.5"		-		Affected
Paramiko Search vendor "Paramiko"		Paramiko Search vendor "Paramiko" for product "Paramiko"				2.0.8 Search vendor "Paramiko" for product "Paramiko" and version "2.0.8"		-		Affected
Paramiko Search vendor "Paramiko"		Paramiko Search vendor "Paramiko" for product "Paramiko"				2.1.5 Search vendor "Paramiko" for product "Paramiko" and version "2.1.5"		-		Affected
Paramiko Search vendor "Paramiko"		Paramiko Search vendor "Paramiko" for product "Paramiko"				2.2.3 Search vendor "Paramiko" for product "Paramiko" and version "2.2.3"		-		Affected
Paramiko Search vendor "Paramiko"		Paramiko Search vendor "Paramiko" for product "Paramiko"				2.3.2 Search vendor "Paramiko" for product "Paramiko" and version "2.3.2"		-		Affected
Paramiko Search vendor "Paramiko"		Paramiko Search vendor "Paramiko" for product "Paramiko"				2.4.1 Search vendor "Paramiko" for product "Paramiko" and version "2.4.1"		-		Affected
Redhat Search vendor "Redhat"		Ansible Tower Search vendor "Redhat" for product "Ansible Tower"				3.3 Search vendor "Redhat" for product "Ansible Tower" and version "3.3"		-		Affected
Redhat Search vendor "Redhat"		Virtualization Host Search vendor "Redhat" for product "Virtualization Host"				4.0 Search vendor "Redhat" for product "Virtualization Host" and version "4.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Desktop Search vendor "Redhat" for product "Enterprise Linux Desktop"				6.0 Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "6.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Desktop Search vendor "Redhat" for product "Enterprise Linux Desktop"				7.0 Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "7.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server"				6.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "6.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server"				7.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Aus Search vendor "Redhat" for product "Enterprise Linux Server Aus"				6.4 Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "6.4"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Aus Search vendor "Redhat" for product "Enterprise Linux Server Aus"				6.5 Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "6.5"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Aus Search vendor "Redhat" for product "Enterprise Linux Server Aus"				6.6 Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "6.6"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Aus Search vendor "Redhat" for product "Enterprise Linux Server Aus"				7.6 Search vendor "Redhat" for product "Enterprise Linux Server Aus" and version "7.6"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Eus Search vendor "Redhat" for product "Enterprise Linux Server Eus"				6.7 Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "6.7"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Eus Search vendor "Redhat" for product "Enterprise Linux Server Eus"				7.6 Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.6"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Tus Search vendor "Redhat" for product "Enterprise Linux Server Tus"				6.6 Search vendor "Redhat" for product "Enterprise Linux Server Tus" and version "6.6"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Tus Search vendor "Redhat" for product "Enterprise Linux Server Tus"				7.6 Search vendor "Redhat" for product "Enterprise Linux Server Tus" and version "7.6"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Workstation Search vendor "Redhat" for product "Enterprise Linux Workstation"				6.0 Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "6.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Workstation Search vendor "Redhat" for product "Enterprise Linux Workstation"				7.0 Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "7.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				12.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04"		esm		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				14.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				18.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.10"		-		Affected