CVE-2020-26422

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
Buffer overflow in QUIC dissector in Wireshark 3.4.0 to 3.4.1 allows denial of service via packet injection or crafted capture file
Overview
  • CVE ID
  • CVE-2020-26422
  • Assigner
  • cve@gitlab.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-21T18:15:15
  • Last Modified Date
  • 2022-09-02T15:32:46
Weakness Enumerations
CWE URL
CWE-120 http://cwe.mitre.org/data/definitions/120.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:wireshark:wireshark:3.4.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:wireshark:wireshark:3.4.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://gitlab.com/wireshark/wireshark/-/issues/17073 Issue Tracking Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2020-20.html Vendor Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26422.json Third Party Advisory
https://security.gentoo.org/glsa/202101-12 Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-26422
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26422
History
Created Old Value New Value Data Type Notes
2022-05-10 07:11:36 Added to TrackCVE
2022-12-05 18:37:31 2020-12-21T18:15Z 2020-12-21T18:15:15 CVE Published Date updated
2022-12-05 18:37:31 2022-09-02T15:32:46 CVE Modified Date updated
2022-12-05 18:37:31 Analyzed Vulnerability Status updated