CVE-2022-21950

canna: unsafe handling of /tmp/.iroha_unix directory

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there.

Una vulnerabilidad de Control de Acceso inapropiado en el servicio systemd de cana en openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 permite a usuarios locales secuestrar el socket de dominio UNIX Este problema afecta a: openSUSE Backports SLE-15-SP3 versiones de canna anteriores a canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 versiones de canna anteriores a 3.7p3-bp154.3.3.1. openSUSE Factory también está afectado. En lugar de arreglar el paquete fue eliminado allí

*Credits: Matthias Gerstner from SUSE

CVSS Scores

NISTv3.1 5.3

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-12-16 CVE Reserved
2022-09-07 CVE Published
2023-03-08 EPSS Updated
2024-09-17 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-284: Improper Access Control

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://bugzilla.suse.com/show_bug.cgi?id=1199280	2023-04-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Opensuse Search vendor "Opensuse"	Canna Search vendor "Opensuse" for product "Canna"	< 3.7p3-bp153.2.3.1 Search vendor "Opensuse" for product "Canna" and version " < 3.7p3-bp153.2.3.1"	-	Affected	in	Opensuse Search vendor "Opensuse"	Backports Sle Search vendor "Opensuse" for product "Backports Sle"	15.0 Search vendor "Opensuse" for product "Backports Sle" and version "15.0"	sp3	Safe
Opensuse Search vendor "Opensuse"	Canna Search vendor "Opensuse" for product "Canna"	< 3.7p3-bp154.3.3.1 Search vendor "Opensuse" for product "Canna" and version " < 3.7p3-bp154.3.3.1"	-	Affected	in	Opensuse Search vendor "Opensuse"	Backports Sle Search vendor "Opensuse" for product "Backports Sle"	15.0 Search vendor "Opensuse" for product "Backports Sle" and version "15.0"	sp4	Safe
Opensuse Search vendor "Opensuse"	Canna Search vendor "Opensuse" for product "Canna"	3.7p3 Search vendor "Opensuse" for product "Canna" and version "3.7p3"	-	Affected	in	Opensuse Search vendor "Opensuse"	Factory Search vendor "Opensuse" for product "Factory"	-	-	Safe
Opensuse Search vendor "Opensuse"	Canna Search vendor "Opensuse" for product "Canna"	3.7p3 Search vendor "Opensuse" for product "Canna" and version "3.7p3"	-	Affected	in	Suse Search vendor "Suse"	Linux Enterprise Search vendor "Suse" for product "Linux Enterprise"	12.0 Search vendor "Suse" for product "Linux Enterprise" and version "12.0"	-	Safe