critical
9.8
CWE
20
Advisory Published
Updated

CVE-2018-10103: Input Validation

First published: Mon Sep 30 2019(Updated: )

tcpdump before 4.9.3 mishandles the printing of SMB data (issue 1 of 2).

Credit: CVE-2017-16808 CVE-2018-10103 CVE-2018-10105 CVE-2018-14461 CVE-2018-14462 CVE-2018-14463 CVE-2018-14464 CVE-2018-14465 CVE-2018-14466 CVE-2018-14467 CVE-2018-14468 CVE-2018-14469 CVE-2018-14470 CVE-2018-14879 CVE-2018-14880 CVE-2018-14881 CVE-2018-14882 CVE-2018-16227 CVE-2018-16228 CVE-2018-16229 CVE-2018-16230 CVE-2018-16300 CVE-2018-16301 CVE-2018-16451 CVE-2018-16452 CVE-2019-15166 CVE-2019-15167 cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Tcpdump Tcpdump<4.9.3
Apple macOS Catalina<10.15.2
10.15.2
Apple Mojave
Apple High Sierra
ubuntu/tcpdump<4.9.3-0ubuntu0.18.04.1
4.9.3-0ubuntu0.18.04.1
ubuntu/tcpdump<4.9.3-0ubuntu0.14.04.1+
4.9.3-0ubuntu0.14.04.1+
ubuntu/tcpdump<4.9.3
4.9.3
ubuntu/tcpdump<4.9.3-0ubuntu0.16.04.1
4.9.3-0ubuntu0.16.04.1
debian/tcpdump
4.9.3-1~deb10u2
4.9.3-1~deb10u1
4.99.0-2+deb11u1
4.99.3-1
4.99.4-4

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2018-10103.

  • How does tcpdump before 4.9.3 mishandle the printing of SMB data?

    Tcpdump before 4.9.3 mishandles the printing of SMB data by not properly handling certain malformed SMB packets, leading to a denial of service or potentially arbitrary code execution.

  • How can this vulnerability be fixed?

    This vulnerability can be fixed by updating tcpdump to version 4.9.3 or higher.

  • What versions of tcpdump are affected by this vulnerability?

    Versions of tcpdump before 4.9.3 are affected by this vulnerability.

  • Are there any workarounds for this vulnerability?

    There are no known workarounds for this vulnerability, updating to a fixed version of tcpdump is recommended.

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