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redhatcveRedhat.comRH:CVE-2021-3905
HistoryNov 03, 2021 - 7:40 a.m.

CVE-2021-3905

2021-11-0307:40:58
redhat.com
access.redhat.com
20

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

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.005 Low

EPSS

Percentile

75.2%

JSON

A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.

Related

cbl_mariner 1
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prion 1
ubuntu 1
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nessus 2
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osv 1
rosalinux 1
photon 3
gentoo 1
cbl_mariner
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CVE-2021-3905 affecting package openvswitch 2.15.7-1
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Denial Of Service (DoS)
2023-03-24 00:41:01
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Memory corruption
2022-08-23 16:15:00
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Open vSwitch vulnerability
2022-01-20 00:00:00
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CVE-2021-3905
2021-11-08 00:00:00
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Ubuntu 21.10 : Open vSwitch vulnerability (USN-5242-1)
2022-01-20 00:00:00
GLSA-202311-16 : Open vSwitch: Multiple Vulnerabilities
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Ubuntu: Security Advisory (USN-5242-1)
2022-01-28 00:00:00
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CVE-2021-3905
2022-08-23 16:15:10
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Advisory ROSA-SA-2023-2262
2023-10-22 05:27:25
photon
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Important Photon OS Security Update - PHSA-2022-3.0-0478
2022-10-27 00:00:00
Critical Photon OS Security Update - PHSA-2022-0271
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gentoo
gentoo
Open vSwitch: Multiple Vulnerabilities
2023-11-26 00:00:00

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

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.005 Low

EPSS

Percentile

75.2%

JSON
Related for RH:CVE-2021-3905
cbl_mariner1cve1debiancve1veracode1prion1ubuntu1ubuntucve1nessus2openvas1osv1rosalinux1photon3gentoo1