Rancher: Non-random authentication token
CVE-2022-43755

7.1HIGH

Key Information:

Vendor

Suse
Status
Rancher
Vendor
CVE Published:
7 February 2023

What is CVE-2022-43755?

An Insufficient Entropy vulnerability in SUSE Rancher allows attackers who acquire the cattle-token to exploit the system repeatedly, even after the token is renewed. This presents a significant security risk as it can allow unauthorized actions within the system. It affects specific versions of SUSE Rancher, underscoring the necessity for immediate updates to mitigate potential impacts.

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Affected Version(s)

Rancher Rancher < 2.6.10

References

https://bugzilla.suse.com/show_bug.cgi?id=1205297

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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