CVE-2021-22191 : Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allo

Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file.

Published 2021-03-15 18:15:18

Updated 2022-05-27 18:45:23

Source GitLab Inc.

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2021-22191

Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Oracle » Zfs Storage Appliance » Version: 8.8
cpe:2.3:o:oracle:zfs_storage_appliance:8.8:*:*:*:*:*:*:*
Matching versions
Wireshark » Wireshark
Versions from including (>=) 3.2.0 and up to, including, (<=) 3.2.11
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Matching versions
Wireshark » Wireshark
Versions from including (>=) 3.4.0 and up to, including, (<=) 3.4.3
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-22191

EPSS FAQ

1.48%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 87 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-22191

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
6.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L	2.8	3.4	GitLab Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: Low Integrity: Low Availability: Low
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-22191

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-22191

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22191.json

2021/CVE-2021-22191.json · master · GitLab.org / cves · GitLab
Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/17232

Code execution in Wireshark via non-http(s) schemes in URL fields (#17232) · Issues · Wireshark Foundation / wireshark · GitLab
Issue Tracking;Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html

Oracle Critical Patch Update Advisory - April 2021
Patch;Third Party Advisory

CVEs referencing this url
https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html

[SECURITY] [DLA 2967-1] wireshark security update
Third Party Advisory

CVEs referencing this url
https://www.wireshark.org/security/wnpa-sec-2021-03.html

Wireshark · wnpa-sec-2021-03 · Wireshark could open unsafe URLs.
Vendor Advisory
https://security.gentoo.org/glsa/202107-21

Wireshark: Multiple vulnerabilities (GLSA 202107-21) — Gentoo security
Third Party Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-22191

Products affected by CVE-2021-22191

Exploit prediction scoring system (EPSS) score for CVE-2021-22191

CVSS scores for CVE-2021-22191

CWE ids for CVE-2021-22191

References for CVE-2021-22191