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kasperskyKaspersky LabKLA12082
HistoryDec 18, 2020 - 12:00 a.m.

KLA12082 DoS vulnerability in Wireshark

2020-12-1800:00:00
Kaspersky Lab
threats.kaspersky.com
25
wireshark
dos
vulnerability
denial of service
cve-2020-26422
update

CVSS2

5

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

5.8

Confidence

High

EPSS

0.002

Percentile

51.8%

JSON

DoS vulnerability was found in Wireshark. Malicious users can exploit this vulnerability to cause denial of service.

Original advisories

wnpa-sec-2020-20 · QUIC dissector crash

Related products

Wireshark

CVE list

CVE-2020-26422 high

Solution

Update to the latest version

Download Wireshark

Impacts

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

Affected Products

  • Wireshark 3.4.x earlier than 3.4.2

Related

alpinelinux 1
cvelist 1
nessus 6
prion 1
redhatcve 1
veracode 1
ubuntucve 1
nvd 1
cve 1
osv 1
debiancve 1
gentoo 1
suse 2
openvas 3
oracle 1
alpinelinux
alpinelinux
CVE-2020-26422
2020-12-21 18:15:15
cvelist
cvelist
CVE-2020-26422
2020-12-21 17:15:13
nessus
nessus
Wireshark 3.4.x < 3.4.2 A Vulnerability
2020-12-30 00:00:00
Wireshark 3.4.x < 3.4.2 A Vulnerability (macOS)
2020-12-30 00:00:00
GLSA-202101-12 : Wireshark: Multiple vulnerabilities
2021-01-25 00:00:00
prion
prion
Buffer overflow
2020-12-21 18:15:00
redhatcve
redhatcve
CVE-2020-26422
2020-12-21 17:28:02
veracode
veracode
Buffer Overflow
2020-12-27 00:12:59
ubuntucve
ubuntucve
CVE-2020-26422
2020-12-21 00:00:00
nvd
nvd
CVE-2020-26422
2020-12-21 18:15:15
cve
cve
CVE-2020-26422
2020-12-21 18:15:15
osv
osv
CVE-2020-26422
2020-12-21 18:15:15
debiancve
debiancve
CVE-2020-26422
2020-12-21 18:15:15
gentoo
gentoo
Wireshark: Multiple vulnerabilities
2021-01-22 00:00:00
suse
suse
Security update for wireshark, libvirt, sbc, libqt5-qtmultimedia (important)
2021-06-24 00:00:00
Security update for wireshark (important)
2021-07-10 00:00:00
openvas
openvas
openSUSE: Security Advisory for wireshark, (openSUSE-SU-2021:0909-1)
2021-06-25 00:00:00
openSUSE: Security Advisory for wireshark (openSUSE-SU-2021:2125-1)
2021-07-13 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:2125-1)
2021-06-23 00:00:00
oracle
oracle
Oracle Critical Patch Update Advisory - April 2021
2021-04-20 00:00:00

CVSS2

5

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

5.8

Confidence

High

EPSS

0.002

Percentile

51.8%

JSON
Related for KLA12082
alpinelinux1cvelist1nessus6prion1redhatcve1veracode1ubuntucve1nvd1cve1osv1debiancve1gentoo1suse2openvas3oracle1