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nvd[email protected]NVD:CVE-2021-22945
HistorySep 23, 2021 - 1:15 p.m.

CVE-2021-22945

2021-09-2313:15:08
CWE-415
web.nvd.nist.gov
4

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.007 Low

EPSS

Percentile

80.2%

When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it again.

Affected configurations

NVD
Node
haxxlibcurlRange7.73.07.78.0
Node
fedoraprojectfedoraMatch33
OR
fedoraprojectfedoraMatch35
Node
netappcloud_backupMatch-
OR
netappclustered_data_ontapMatch-
Node
oraclemysql_serverRange5.7.05.7.35
OR
oraclemysql_serverRange8.0.08.0.26
Node
netapph300s_firmwareMatch-
AND
netapph300sMatch-
Node
netapph500s_firmwareMatch-
AND
netapph500sMatch-
Node
netapph700s_firmwareMatch-
AND
netapph700sMatch-
Node
netapph300e_firmwareMatch-
AND
netapph300eMatch-
Node
netapph500e_firmwareMatch-
AND
netapph500eMatch-
Node
netapph700e_firmwareMatch-
AND
netapph700eMatch-
Node
netapph410s_firmwareMatch-
AND
netapph410sMatch-
Node
netappsolidfire_baseboard_management_controller_firmwareMatch-
AND
netappsolidfire_baseboard_management_controllerMatch-
Node
applemacosRange12.0.012.3
Node
siemenssinec_insRange<1.0.1.1
Node
debiandebian_linuxMatch11.0
Node
splunkuniversal_forwarderRange8.2.08.2.12
OR
splunkuniversal_forwarderRange9.0.09.0.6
OR
splunkuniversal_forwarderMatch9.1.0

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.007 Low

EPSS

Percentile

80.2%