High severity · published Feb 7, 2023
CVE-2022-43756
Rancher/Wrangler: Denial of service when processing Git credentials
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RA
Rancher · SUSE
wrangler through 0.7.3 · source: vendor
WR
Wrangler · Suse
before 0.7.4; 0.8.0 before 0.8.5; 1.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-43756
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-43756
Issue Tracking
https://bugzilla.suse.com/show_bug.cgi?id=1205296
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