CVE-2023-4512

CBOR dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

EPSS

0.51% chance of exploitation in the next 30 days, 42th percentile

Published

2023-08-24

Updated

2026-03-27

Proof-of-concept exploits (1)

• https://gitlab.com/wireshark/wireshark/-/issues/19144

References

• CVE Record
• NVD entry

Related

• CVE-2023-4508
• CVE-2023-4513
• CVE-2023-4506
• CVE-2023-45131
• CVE-2023-4505
• CVE-2023-45136