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prionPRIOn knowledge basePRION:CVE-2021-33034
HistoryMay 14, 2021 - 11:15 p.m.

Design/Logic Flaw

2021-05-1423:15:00
PRIOn knowledge base
www.prio-n.com
9

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

30.4%

JSON

In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.

CPENameOperatorVersion
debian_linuxeq9.0
fedoraeq34
linux_kernellt5.12.4

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redhatcve
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CVE-2021-33034 affecting package kernel 5.10.78.1-1
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7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

30.4%

JSON
Related for PRION:CVE-2021-33034
redhatcve1cbl_mariner2nessus86redhat21githubexploit1f51ubuntucve1cve1debiancve1rocky1oraclelinux7fedora1openvas34almalinux1osv11centos1ubuntu9photon5mageia2amazon2suse3cloudfoundry2ibm2debian2slackware1