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NVD Vulnerability Details :
CVE-2025-9817
Analyzed
More InfoOfficial Page
Source-cve@gitlab.com
View Known Exploited Vulnerability (KEV) details
Published At-03 Sep, 2025 | 08:15
Updated At-05 Dec, 2025 | 16:26

SSH dissector crash in Wireshark 4.4.0 to 4.4.8 allows denial of service

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Wireshark Foundation
wireshark
>>wireshark>>Versions from 4.4.0(inclusive) to 4.4.8(inclusive)
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Wireshark Foundation
wireshark
>>wireshark>>4.4.9
cpe:2.3:a:wireshark:wireshark:4.4.9:rc0:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-476Primarycve@gitlab.com
CWE ID: CWE-476
Type: Primary
Source: cve@gitlab.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://gitlab.com/wireshark/wireshark/-/issues/20642cve@gitlab.com
Issue Tracking
https://www.wireshark.org/security/wnpa-sec-2025-03.htmlcve@gitlab.com
Third Party Advisory
Hyperlink: https://gitlab.com/wireshark/wireshark/-/issues/20642
Source: cve@gitlab.com
Resource:
Issue Tracking
Hyperlink: https://www.wireshark.org/security/wnpa-sec-2025-03.html
Source: cve@gitlab.com
Resource:
Third Party Advisory
Change History
0Changes found
Details not found