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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2021-39923
HistoryNov 19, 2021 - 5:15 p.m.

CVE-2021-39923

2021-11-1917:15:08
Debian Security Bug Tracker
security-tracker.debian.org
16

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

0.001 Low

EPSS

Percentile

50.2%

JSON

Large loop in the PNRP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

Related

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nessus 10
openvas 4
debian 2
photon 5
fedora 2
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2021-11-19 16:31:03
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Wireshark null pointer dereference vulnerability (CNVD-2021-90092)
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redhatcve
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2021-11-22 18:19:19
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CVE-2021-39923 affecting package wireshark for versions less than 3.4.14-1
2022-06-25 20:53:09
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nvd
CVE-2021-39923
2021-11-19 17:15:08
osv
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2021-11-19 17:15:08
wireshark - security update
2021-12-26 00:00:00
wireshark - security update
2021-12-10 00:00:00
prion
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Design/Logic Flaw
2021-11-19 17:15:00
alpinelinux
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2021-11-19 17:15:00
veracode
veracode
Denial Of Service
2021-12-14 10:07:41
kaspersky
kaspersky
KLA12354 Multiple vulnerabilities in Wireshark
2021-11-17 00:00:00
nessus
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Wireshark 3.2.x < 3.2.18 Multiple Vulnerabilities (macOS)
2021-11-18 00:00:00
Wireshark 3.2.x < 3.2.18 Multiple Vulnerabilities
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Photon OS 3.0: Wireshark PHSA-2022-3.0-0341
2022-01-10 00:00:00
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Debian: Security Advisory (DLA-2849-1)
2021-12-27 00:00:00
Fedora: Security Advisory for wireshark (FEDORA-2021-97bd631e0a)
2021-12-04 00:00:00
Fedora: Security Advisory for wireshark (FEDORA-2021-3747cf6107)
2021-12-04 00:00:00
debian
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[SECURITY] [DLA 2849-1] wireshark security update
2021-12-26 19:28:32
[SECURITY] [DSA 5019-1] wireshark security update
2021-12-10 19:54:07
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2022-3.0-0341
2021-12-11 00:00:00
Important Photon OS Security Update - PHSA-2022-0341
2022-01-11 00:00:00
Important Photon OS Security Update - PHSA-2021-3.0-0341
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fedora
fedora
[SECURITY] Fedora 35 Update: wireshark-3.6.0-1.fc35
2021-12-03 01:16:50
[SECURITY] Fedora 34 Update: wireshark-3.6.0-1.fc34
2021-12-03 01:34:18

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

0.001 Low

EPSS

Percentile

50.2%

JSON
Related for DEBIANCVE:CVE-2021-39923
cvelist1cve1cnvd1ubuntucve1redhatcve1cbl_mariner1nvd1osv3prion1alpinelinux1veracode1kaspersky1nessus10openvas4debian2photon5fedora2