Description
The SMB protocol decoder in tcpdump version 4.99.3 can perform an out-of-bounds write when decoding a crafted network packet.
References (7)
Core 7
Core References
Vendor Advisory
https://support.apple.com/kb/HT213844
Vendor Advisory
https://support.apple.com/kb/HT213845
Patch patch
https://github.com/the-tcpdump-group/tcpdump/commit/7578e1c04ee280dda50c4c2813e7d55f539c6501
Patch patch
https://github.com/the-tcpdump-group/tcpdump/commit/03c037bbd75588beba3ee09f26d17783d21e30bc
Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/KOA2BJFERAC3VRQIRHJOWN4HZY4ZA7CH/
Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/WYL5DEVHRJYF2CM5LTCZKEYFYDZAIZSN/
Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZLLZCG23MU6O4QOG2CX3DLEL3YXP6LAI/
Scores
CVSS v3
6.5
EPSS
0.0010
EPSS Percentile
26.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-787
Status
published
Products (1)
tcpdump/tcpdump
4.99.3
Published
Apr 07, 2023
Tracked Since
Feb 18, 2026