Vulnerability Details : CVE-2022-39273
FlyteAdmin is the control plane for the data processing platform Flyte. Users who enable the default Flyte’s authorization server without changing the default clientid hashes will be exposed to the public internet. In an effort to make enabling authentication easier for Flyte administrators, the default configuration for Flyte Admin allows access for Flyte Propeller even after turning on authentication via a hardcoded hashed password. This password is also set on the default Flyte Propeller configmap in the various Flyte Helm charts. Users who enable auth but do not override this setting in Flyte Admin’s configuration may unbeknownst to them be allowing public traffic in by way of this default password with attackers effectively impersonating propeller. This only applies to users who have not specified the ExternalAuthorizationServer setting. Usage of an external auth server automatically turns off this default configuration and are not susceptible to this vulnerability. This issue has been addressed in version 1.1.44. Users should manually set the staticClients in the selfAuthServer section of their configuration if they intend to rely on Admin’s internal auth server. Again, users who use an external auth server are automatically protected from this vulnerability.
Products affected by CVE-2022-39273
- cpe:2.3:a:flyte:flyteadmin:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-39273
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-39273
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST | |
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |
2.2
|
2.5
|
GitHub, Inc. |
CWE ids for CVE-2022-39273
-
The product contains hard-coded credentials, such as a password or cryptographic key.Assigned by: security-advisories@github.com (Primary)
References for CVE-2022-39273
-
https://github.com/flyteorg/flyteadmin/security/advisories/GHSA-67x4-qr35-qvrm
Default OAuth Authorization Server secret must be rotated · Advisory · flyteorg/flyteadmin · GitHubThird Party Advisory
-
https://github.com/flyteorg/flyteadmin/pull/478
Remove default config by wild-endeavor · Pull Request #478 · flyteorg/flyteadmin · GitHubPatch;Third Party Advisory
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https://docs.flyte.org/en/latest/deployment/cluster_config/auth_setup.html#oauth2-authorization-server
Authenticating in Flyte - FlyteVendor Advisory
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