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cve[email protected]CVE-2021-28089
HistoryMar 19, 2021 - 5:15 a.m.

CVE-2021-28089

2021-03-1905:15:12
CWE-400
[email protected]
web.nvd.nist.gov
153
4
cve-2021-28089
nvd
tor
remote participant
cpu exhaustion
trove-2021-001

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

61.0%

JSON

Tor before 0.4.5.7 allows a remote participant in the Tor directory protocol to exhaust CPU resources on a target, aka TROVE-2021-001.

Affected configurations

NVD
Node
torprojecttorRange<0.3.5.14
OR
torprojecttorRange0.4.4.4–0.4.4.8
OR
torprojecttorRange0.4.5.0–0.4.5.7
OR
torprojecttorMatch0.4.4.0alpha
OR
torprojecttorMatch0.4.4.1alpha
OR
torprojecttorMatch0.4.4.2alpha
OR
torprojecttorMatch0.4.4.3alpha
Node
fedoraprojectfedoraMatch33

Social References

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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

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Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

61.0%

JSON
Related for CVE-2021-28089
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