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cve[email protected]CVE-2021-27576
HistoryMar 15, 2021 - 9:15 a.m.

CVE-2021-27576

2021-03-1509:15:12
web.nvd.nist.gov
50
4
cve-2021-27576
nettest
web service
bandwidth overload
apache openmeetings
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

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

0.001 Low

EPSS

Percentile

47.6%

If was found that the NetTest web service can be used to overload the bandwidth of a Apache OpenMeetings server. This issue was addressed in Apache OpenMeetings 6.0.0

Affected configurations

Vulners
NVD
Node
apacheopenmeetingsRange4.0.0
OR
apacheopenmeetingsRange5.1.0

CNA Affected

[
  {
    "product": "Apache OpenMeetings",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThan": "Apache OpenMeetings 4*",
        "status": "affected",
        "version": "4.0.0",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "5.1.0",
        "status": "affected",
        "version": "Apache OpenMeetings 5",
        "versionType": "custom"
      }
    ]
  }
]

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

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

0.001 Low

EPSS

Percentile

47.6%