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ubuntucveUbuntu.comUB:CVE-2021-3635
HistoryAug 13, 2021 - 12:00 a.m.

CVE-2021-3635

2021-08-1300:00:00
ubuntu.com
ubuntu.com
12

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

12.6%

JSON

A flaw was found in the Linux kernel netfilter implementation in versions
prior to 5.5-rc7. A user with root (CAP_SYS_ADMIN) access is able to panic
the system when issuing netfilter netflow commands.

Bugs

Notes

Author Note
sbeattie likely requires privilege to exploit

Related

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oraclelinux 1
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2021-11-09 09:08:02
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(RHSA-2021:4140) Moderate: kernel-rt security and bug fix update
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2021-12-14 21:31:08

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

12.6%

JSON
Related for UB:CVE-2021-3635
prion1nvd1cvelist1debiancve1veracode1cve1redhatcve1nessus14rocky2openvas3ibm2almalinux1oraclelinux1osv1redhat4