Vulnerability in Tcpdump
CVE-2018-16452
The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.041 (90.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.041 · newest: 0.041 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES (Third Party Advisory, Release Notes)
- github.com/the-tcpdump-group/tcpdump/commit/24182d959f661327525a20d9a94c98a8ec0… (Patch, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2019/10/msg00015.html (mailing-list)
- lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html (vendor-advisory)
- seclists.org/bugtraq/2019/Oct/28 (mailing-list)
- www.debian.org/security/2019/dsa-4547 (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2018-16452?
- CVE-2018-16452 is a high-severity vulnerability in Tcpdump, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2019-10-03.
- How severe is CVE-2018-16452?
- High severity. CVSS v3 base score is 7.5 out of 10.