Vulnerability Name:

CVE-2020-26421 (CCN-193074)

Assigned:2020-10-01
Published:2020-10-01
Updated:2022-09-02
Summary:Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.
CVSS v3 Severity:5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-26421

Source: XF
Type: UNKNOWN
wireshark-cve202026421-dos(193074)

Source: CONFIRM
Type: Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/16958

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20210206 [SECURITY] [DLA 2547-1] wireshark security update

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-138674557c

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-f3011da665

Source: GENTOO
Type: Third Party Advisory
GLSA-202101-12

Source: MISC
Type: Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html

Source: CCN
Type: Wireshark advisory wnpa-sec-2020-17
USB HID protocol

Source: MISC
Type: Vendor Advisory
https://www.wireshark.org/security/wnpa-sec-2020-17.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:wireshark:wireshark:*:*:*:*:*:*:*:* (Version >= 3.2.0 and <= 3.2.8)
  • OR cpe:/a:wireshark:wireshark:3.4.0:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:wireshark:wireshark:3.4.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7698
    P
    		libwireshark15-3.6.13-150000.3.89.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7983
    P
    		wireshark-devel-3.6.13-150000.3.89.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:729
    P
    		Security update for MozillaFirefox (Important)
    2022-09-05
    oval:org.opensuse.security:def:95297
    P
    		Security update for python-M2Crypto (Important)
    2022-08-05
    oval:org.opensuse.security:def:3630
    P
    		Security update for pcre2 (Important)
    2022-07-12
    oval:org.opensuse.security:def:3445
    P
    		binutils-2.32-9.36.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3106
    P
    		ibus-chewing-1.4.14-4.11 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3360
    P
    		rzsz-0.12.21~rc-1001.3.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94736
    P
    		libwireshark15-3.6.2-3.71.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94557
    P
    		gd-devel-2.2.5-11.3.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94990
    P
    		wireshark-devel-3.6.2-3.71.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94781
    P
    		perl-XML-LibXML-2.0132-1.20 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:99488
    P
    		 (Moderate)
    2022-02-21
    oval:org.opensuse.security:def:102010
    P
    		Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP3) (Critical)
    2022-02-17
    oval:org.opensuse.security:def:112915
    P
    		libwireshark14-3.4.8-1.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:99687
    P
    		 (Moderate)
    2021-10-20
    oval:org.opensuse.security:def:106372
    P
    		libwireshark14-3.4.8-1.2 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:99995
    P
    		 (Important)
    2021-09-23
    oval:org.opensuse.security:def:101494
    P
    		Security update for openssl-1_1 (Important)
    2021-08-24
    oval:org.opensuse.security:def:101270
    P
    		graphviz-perl-2.40.1-6.6.8 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:111597
    P
    		Security update for wireshark (Important)
    2021-07-10
    oval:org.opensuse.security:def:111454
    P
    		Security update for wireshark, libvirt, sbc, libqt5-qtmultimedia (Important)
    2021-06-24
    oval:org.opensuse.security:def:73656
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:8791
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:108676
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:92538
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:97130
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:69679
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:117674
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:75906
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:101703
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:9738
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:4199
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:93242
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:91952
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:65288
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:73841
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:8986
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:98902
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:92737
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:69878
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:64534
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:10108
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:5749
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:107936
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:92147
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:66838
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:74293
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:9354
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:99097
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:92936
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:70248
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:64719
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:10289
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:8610
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:108160
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:92339
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:69494
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:117451
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:74356
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:101460
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:9539
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:99289
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:4136
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:93089
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:70429
    P
    		Security update for wireshark (Important)
    2021-06-22
    oval:org.opensuse.security:def:65225
    P
    		Security update for wireshark (Important)
    2021-06-22
    BACK
    wireshark wireshark *
    wireshark wireshark 3.4.0
    fedoraproject fedora 32
    fedoraproject fedora 33
    debian debian linux 9.0
    oracle zfs storage appliance kit 8.8
    wireshark wireshark 3.4.0