CVE-2022-21950

canna: unsafe handling of /tmp/.iroha_unix directory

MEDIUM

5.3

CVSS Score

Published: September 7, 2022 at 08:40 AM UTC

Updated: June 17, 2026 at 04:27 AM UTC

3 products affected across 1 vendorCannaFactoryBackports Sle· also runs on 1 platform

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Severity

MEDIUM5.3

Exploit prediction

EPSS 0.1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Canna · openSUSE

95%

v < 3.7p3-bp153.2.3.1v < 3.7p3-bp154.3.3.13.7p3

Affected range stops below 3.7p3-bp153.2.3.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 3.7p3-bp154.3.3.1, so it looks safe — our inference, not a vendor statement

opensuse-backports-sle (environment) · opensuse-factory (environment) · suse-linux-enterprise (environment)

Backports Sle · openSUSE

60%

canna ≤ v < 3.7p3-bp154.3.3.1canna ≤ v < canna-3.7p3-bp153.2.3.1canna

Affected range stops below 3.7p3-bp154.3.3.1, so it looks safe — our inference, not a vendor statement

Affected range stops below canna-3.7p3-bp153.2.3.1, so it looks safe — our inference, not a vendor statement

Factory · openSUSEdevice

80%

All versions

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Linux Enterprise · SUSE

95%

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://bugzilla.suse.com/show_bug.cgi?id=1199280

References (1)

Issue TrackingVendor Advisory

Source: [email protected]

https://bugzilla.suse.com/show_bug.cgi?id=1199280

CVSS

5.3MEDIUMsuse

Attack Vector: LOCAL
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: LOW
Integrity: LOW
Availability: LOW

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-284

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