CVE-2020-26421

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-26421
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.

4.2 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/16958 Exploit Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/
https://security.gentoo.org/glsa/202101-12 Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html Patch Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2020-17.html Vendor Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/16958 Exploit Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/
https://security.gentoo.org/glsa/202101-12 Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html Patch Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2020-17.html Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:3.4.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 4 (hide)

cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
History

21 Nov 2024, 05:19

Type Values Removed Values Added
References () https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json - Third Party Advisory () https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json - Third Party Advisory
References () https://gitlab.com/wireshark/wireshark/-/issues/16958 - Exploit, Issue Tracking, Third Party Advisory () https://gitlab.com/wireshark/wireshark/-/issues/16958 - Exploit, Issue Tracking, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/ -
References () https://security.gentoo.org/glsa/202101-12 - Third Party Advisory () https://security.gentoo.org/glsa/202101-12 - Third Party Advisory
References () https://www.oracle.com/security-alerts/cpuApr2021.html - Patch, Third Party Advisory () https://www.oracle.com/security-alerts/cpuApr2021.html - Patch, Third Party Advisory
References () https://www.wireshark.org/security/wnpa-sec-2020-17.html - Vendor Advisory () https://www.wireshark.org/security/wnpa-sec-2020-17.html - Vendor Advisory
CVSS v2 : 5.0
v3 : 5.3 		v2 : 5.0
v3 : 4.2

07 Nov 2023, 03:20

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/', 'name': 'FEDORA-2021-138674557c', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/', 'name': 'FEDORA-2021-f3011da665', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/ -
Information

Published : 2020-12-11 19:15

Updated : 2024-11-21 05:19

NVD link : CVE-2020-26421

Mitre link : CVE-2020-26421

CVE.ORG link : CVE-2020-26421

JSON object : View

Products Affected

debian

  • debian_linux

wireshark

  • wireshark

oracle

  • zfs_storage_appliance_kit

fedoraproject

  • fedora
CWE
CWE-125

Out-of-bounds Read