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CVE-2021-39923

nvd nist
Published: Nov 19, 2021Modified: Nov 21, 2024

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

Large loop in the PNRP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

Affected (5)

Wireshark
1 product
Wireshark
Debian
1 product
Debian Linux
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Wireshark
Wireshark
From 3.2.0 to 3.2.17
Wireshark
From 3.4.0 to 3.4.9
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Debian
Debian Linux
Version 10.0
Debian Linux
Version 11.0
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
Debian Linux
Version 9.0

Related CWEs

CWE-834
Excessive Iteration
The product performs an iteration or loop without sufficiently limiting the number of times that the loop is executed.

References (10)

Source: cve@gitlab.com
Third Party Advisory
Source: cve@gitlab.com
Issue TrackingPatchVendor Advisory
Source: cve@gitlab.com
Mailing ListThird Party Advisory
Source: cve@gitlab.com
Third Party Advisory
Source: cve@gitlab.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingPatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.