Security readout for executives and security teams
This is a denial-of-service risk in tcpdump. Versions before 4.9.3 can read past a buffer while parsing FRF.16 data, potentially crashing the packet analysis process. The business risk is operational disruption to monitoring, troubleshooting, or security workflows that rely on tcpdump or bundled tcpdump components. Exposure is most likely on systems, distributions, or products running tcpdump before 4.9.3, including downstream packages referenced by Debian, openSUSE, and Fedora advisories. The bundle does not provide exact CPEs, so asset inventory and vendor package status are required. Prioritize remediation where tcpdump supports security monitoring, network operations, or automated packet processing. This is not evidenced as actively exploited, but the low-complexity availability impact makes patching appropriate in normal security maintenance windows. Mitigation focus: Upgrade tcpdump to 4.9.3 or a vendor-patched package.; Apply relevant Debian, openSUSE, Fedora, or other vendor security updates.; Check appliance and platform vendors for bundled tcpdump advisories..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-125: Exact CWE lookup
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Open ATT&CK lookupCVE-2018-14468 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGESCVE reference · x_refsource_MISC
- https://github.com/the-tcpdump-group/tcpdump/commit/aa3e54f594385ce7e1e319b0c84999e51192578bCVE reference · x_refsource_CONFIRM
- [debian-lts-announce] 20191011 [SECURITY] [DLA 1955-1] tcpdump security updateCVE reference · mailing-list, x_refsource_MLIST
- 20191021 [SECURITY] [DSA 4547-1] tcpdump security updateCVE reference · mailing-list, x_refsource_BUGTRAQ
- DSA-4547CVE reference · vendor-advisory, x_refsource_DEBIAN
- FEDORA-2019-85d92df70fCVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2019-d06bc63433CVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2019-6db0d5b9d9CVE reference · vendor-advisory, x_refsource_FEDORA
- https://support.f5.com/csp/article/K04367730?utm_source=f5support&%3Butm_medium=RSSCVE reference · x_refsource_CONFIRM
- https://support.apple.com/kb/HT210788CVE reference · x_refsource_CONFIRM
- 20191211 APPLE-SA-2019-12-10-3 macOS Catalina 10.15.2, Security Update 2019-002 Mojave, Security Update 2019-007 High SierraCVE reference · mailing-list, x_refsource_BUGTRAQ
- https://security.netapp.com/advisory/ntap-20200120-0001/CVE reference · x_refsource_CONFIRM
- USN-4252-2CVE reference · vendor-advisory, x_refsource_UBUNTU
- USN-4252-1CVE reference · vendor-advisory, x_refsource_UBUNTU
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.