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CVE-2018-16452

Good to know:

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Date: October 3, 2019

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

Language: C

Severity Score

Related Resources (21)

https://security.netapp.com/advisory/ntap-20200120-0001/
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/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
https://usn.ubuntu.com/4252-1/
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html
http://seclists.org/fulldisclosure/2019/Dec/26
https://nvd.nist.gov/vuln/detail/CVE-2018-16452
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/
https://support.apple.com/kb/HT210788
https://seclists.org/bugtraq/2019/Oct/28
https://access.redhat.com/security/cve/CVE-2018-16452
https://github.com/the-tcpdump-group/tcpdump/commit/24182d959f661327525a20d9a94c98a8ec016778
https://usn.ubuntu.com/4252-2/
https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES
https://www.debian.org/security/2019/dsa-4547
https://seclists.org/bugtraq/2019/Dec/23
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-16452
https://security-tracker.debian.org/tracker/CVE-2018-16452
https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html
https://www.mend.io/vulnerability-database/CVE-2018-16452

Severity Score

Weakness Type (CWE)

Uncontrolled Recursion

CWE-674

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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