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cveMitreCVE-2021-28938
HistoryApr 13, 2021 - 6:15 a.m.

CVE-2021-28938

2021-04-1306:15:12
mitre
web.nvd.nist.gov
37
4
cve-2021-28938
siren federate
information leakage
thread contexts
security vulnerability
nvd
concurrent query execution
user privileges

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

AI Score

4.6

Confidence

High

EPSS

0.001

Percentile

21.7%

Siren Federate before 6.8.14-10.3.9, 6.9.x through 7.6.x before 7.6.2-20.2, 7.7.x through 7.9.x before 7.9.3-21.6, 7.10.x before 7.10.2-22.2, and 7.11.x before 7.11.2-23.0 can leak user information across thread contexts. This occurs in opportunistic circumstances when there is concurrent query execution by a low-privilege user and a high-privilege user. The former query might run with the latter query’s privileges.

Affected configurations

Nvd
Node
sirenfederateRange<6.8.14-10.3.9elasticsearch
OR
sirenfederateRange7.3.2-19.07.6.2-20.2elasticsearch
OR
sirenfederateRange7.7.1-20.07.9.3-21.6elasticsearch
OR
sirenfederateRange7.10.1-22.07.10.2-22.2elasticsearch
VendorProductVersionCPE
sirenfederate*cpe:2.3:a:siren:federate:*:*:*:*:*:elasticsearch:*:*

Social References

More

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

AI Score

4.6

Confidence

High

EPSS

0.001

Percentile

21.7%

Related for CVE-2021-28938