CVE-2018-16452
tcpdump: The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.
CVE-2018-16452 is fixed in tcpdump on 1 platform, first by tcpdump 4.9.3-0ubuntu0.18.04.1, released September 29, 2019. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0412
90th percentile
The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| tcpdump · RHEL 8 | 14:4.9.3-1.el8 | RHSA-2020:4760 | Nov 4, 2020 |
| tcpdump · Ubuntu 18.04.6 LTS (bionic) | 4.9.3-0ubuntu0.18.04.1 | tcpdump 4.9.3-0ubuntu0.18.04.1 | Sep 29, 2019 |
| tcpdump · ol 8 | 14:4.9.3-1.el8 | ELSA-2020-4760 | Nov 10, 2020 |
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