CVE-2011-1143: n/a vulnerability

CVE-2011-1143: epan/dissectors/packet-ntlmssp.c in the NTLMSSP dissector in Wireshark before 1.4.4 allows remote attackers...

epan/dissectors/packet-ntlmssp.c in the NTLMSSP dissector in Wireshark before 1.4.4 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted .pcap file.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 22:14 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2011-1143 is a Wireshark crash issue. A malicious packet capture file can trigger a NULL pointer dereference in the NTLMSSP dissector in Wireshark before 1.4.4, causing the application to stop. The main business risk is disruption to analysts or automated packet-analysis workflows, not documented data theft or code execution. Exposure is most likely on analyst workstations, forensic systems, or automated pipelines running Wireshark before 1.4.4 and opening untrusted .pcap files. Modern, patched installations are unlikely to be exposed based on the provided version boundary. Prioritize remediation where Wireshark is used in security operations or automated file intake. This is not presented as a breach-enabling flaw, but a crafted file can interrupt investigations or monitoring if legacy Wireshark remains in use. Mitigation focus: Upgrade Wireshark to 1.4.4 or later where applicable.; Apply distribution vendor updates from Fedora, openSUSE, or Red Hat advisories.; Avoid opening untrusted .pcap files on vulnerable Wireshark versions..

Prepared: Jun 24, 2026, 13:28 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Mar 3, 2011, 00:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5157CVE reference · x_refsource_CONFIRM
openSUSE-SU-2011:0347CVE reference · vendor-advisory, x_refsource_SUSE
oval:org.mitre.oval:def:16209CVE reference · vdb-entry, signature

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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