CVE-2018-16452

high

Description

The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.

References

https://www.debian.org/security/2019/dsa-4547

https://usn.ubuntu.com/4252-2/

https://usn.ubuntu.com/4252-1/

https://support.apple.com/kb/HT210788

https://security.netapp.com/advisory/ntap-20200120-0001/

https://seclists.org/bugtraq/2019/Oct/28

https://seclists.org/bugtraq/2019/Dec/23

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/

https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html

https://github.com/the-tcpdump-group/tcpdump/commit/24182d959f661327525a20d9a94c98a8ec016778

https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES

http://seclists.org/fulldisclosure/2019/Dec/26

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html

Details

Source: Mitre, NVD

Published: 2019-10-03

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High