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cve[email protected]CVE-2021-20201
HistoryMay 28, 2021 - 11:15 a.m.

CVE-2021-20201

2021-05-2811:15:07
CWE-400
web.nvd.nist.gov
185
2
cve-2021-20201
spice
denial of service
cpu consumption
vulnerability
nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5.1 Medium

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.4%

A flaw was found in spice in versions before 0.14.92. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection.

Affected configurations

Vulners
NVD
Node
spice-spacespice-vdagentRange≀0.14.92
VendorProductVersionCPE
spice\-spacespice\-vdagent*cpe:2.3:a:spice\-space:spice\-vdagent:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "spice",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "spice 0.14.92"
      }
    ]
  }
]

Social References

More

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5.1 Medium

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.4%