What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2022-43756.

What is the severity of CVE-2022-43756?

The severity of CVE-2022-43756 is high with a CVSS score of 7.5.

How does CVE-2022-43756 affect SUSE Rancher Wrangler?

CVE-2022-43756 affects SUSE Rancher Wrangler versions 0.7.3 and prior, and versions 0.8.0 to 0.8.5. It also affects version 1.0.0 of SUSE Rancher Wrangler.

How can remote attackers exploit CVE-2022-43756?

Remote attackers can exploit CVE-2022-43756 by supplying specially crafted git credentials, which can cause denial of service.

Is there a fix available for CVE-2022-43756?

Yes, a fix is available for CVE-2022-43756. It is recommended to upgrade to SUSE Rancher Wrangler version 0.7.4 or later for versions 0.7.x, version 0.8.6 or later for versions 0.8.x, and version 1.0.1 or later for version 1.0.0.

Vulnerability/
CVE-2022-43756

high

7.5

CWE

7/2/2023

3/8/2024

CVE-2022-43756: Rancher/Wrangler: Denial of service when processing Git credentials

First published: Tue Feb 07 2023(Updated: )

A Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in SUSE Rancher allows remote attackers to cause denial of service by supplying specially crafted git credentials. This issue affects: SUSE Rancher wrangler version 0.7.3 and prior versions; wrangler version 0.8.4 and prior versions; wrangler version 1.0.0 and prior versions.

Credit: meissner@suse.de

Affected Software	Affected Version	How to fix
Suse Wrangler	<0.7.4
Suse Wrangler	>=0.8.0<0.8.5
Suse Wrangler	=1.0.0

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Reference Links

https://bugzilla.suse.com/show_bug.cgi?id=1205296

Frequently Asked Questions

What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2022-43756.
What is the severity of CVE-2022-43756?
The severity of CVE-2022-43756 is high with a CVSS score of 7.5.
How does CVE-2022-43756 affect SUSE Rancher Wrangler?
CVE-2022-43756 affects SUSE Rancher Wrangler versions 0.7.3 and prior, and versions 0.8.0 to 0.8.5. It also affects version 1.0.0 of SUSE Rancher Wrangler.
How can remote attackers exploit CVE-2022-43756?
Remote attackers can exploit CVE-2022-43756 by supplying specially crafted git credentials, which can cause denial of service.
Is there a fix available for CVE-2022-43756?
Yes, a fix is available for CVE-2022-43756. It is recommended to upgrade to SUSE Rancher Wrangler version 0.7.4 or later for versions 0.7.x, version 0.8.6 or later for versions 0.8.x, and version 1.0.1 or later for version 1.0.0.

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vendor/suse
canonical/suse wrangler
version/suse wrangler/0.8.0
version/suse wrangler/1.0.0

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