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CVE-2011-1143

epan/dissectors/packet-ntlmssp.c in the NTLMSSP dissector in Wireshark before 1.4.4 allows remote...

4.3 MediumPublic exploitFix available

CVE-2011-1143 is a medium vulnerability (CVSS 4.3) in Wireshark, published March 3, 2011. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 8.59%, the 95th percentile. Fixed in wireshark 1.4.4-1.

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.

Exploit likelihood

8.59%Down 4.0 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.3

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.

Record
CVE-2011-1143
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2011-1143
Updated
2026-11-02
EUVDEUVD-2011-1157 No score

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.

Record
EUVD-2011-1157
Updated
2026-11-03
GitHub AdvisoriesGHSA-fqm8-3vrc-483f No score

epan/dissectors/packet-ntlmssp.c in the NTLMSSP dissector in Wireshark before 1.4.4 allows remote...

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.

Record
GHSA-fqm8-3vrc-483f
Updated
2026-11-02
OSV No score

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.

Record
CVE-2011-1143
Updated
2026-11-02
OSVDEBIAN-CVE-2011-1143 No score

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.

Record
DEBIAN-CVE-2011-1143
Updated
2026-11-02
OSVopenSUSE-SU-2024:10199-1 No score

wireshark-2.2.2-1.1 on GA media

These are all security issues fixed in the wireshark-2.2.2-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10199-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
wireshark
Debian:12
 before 1.4.4-1
1.4.4-1
wireshark
Debian:13
 before 1.4.4-1
1.4.4-1
wireshark
Debian:14
 before 1.4.4-1
1.4.4-1
wireshark
Red Hat:enterprise_linux:4::as
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-debuginfo
Red Hat:enterprise_linux:4::as
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-gnome
Red Hat:enterprise_linux:4::as
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark
Red Hat:enterprise_linux:4::desktop
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-debuginfo
Red Hat:enterprise_linux:4::desktop
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-gnome
Red Hat:enterprise_linux:4::desktop
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark
Red Hat:enterprise_linux:4::es
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
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Affected packages
PackageAffectedFixed
wireshark-debuginfo
Red Hat:enterprise_linux:4::es
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-gnome
Red Hat:enterprise_linux:4::es
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark
Red Hat:enterprise_linux:4::ws
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-debuginfo
Red Hat:enterprise_linux:4::ws
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-gnome
Red Hat:enterprise_linux:4::ws
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark
Red Hat:enterprise_linux:5::server
 before 0:1.0.15-1.el5_6.4
0:1.0.15-1.el5_6.4
wireshark-debuginfo
Red Hat:enterprise_linux:5::server
 before 0:1.0.15-1.el5_6.4
0:1.0.15-1.el5_6.4
wireshark-gnome
Red Hat:enterprise_linux:5::server
 before 0:1.0.15-1.el5_6.4
0:1.0.15-1.el5_6.4
wireshark
Red Hat:enterprise_linux:6::client
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark-debuginfo
Red Hat:enterprise_linux:6::client
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark-devel
Red Hat:enterprise_linux:6::client
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark-gnome
Red Hat:enterprise_linux:6::client
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark
Red Hat:enterprise_linux:6::server
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark-devel
Red Hat:enterprise_linux:6::server
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark-gnome
Red Hat:enterprise_linux:6::server
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark
Red Hat:enterprise_linux:6::workstation
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark-devel
Red Hat:enterprise_linux:6::workstation
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark-gnome
Red Hat:enterprise_linux:6::workstation
 before 0:1.2.15-2.el6_2.1
0:1.2.15-2.el6_2.1
wireshark
openSUSE:Tumbleweed
 before 2.2.2-1.1
2.2.2-1.1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBWireshark 1.4.3 - NTLMSSP Null Pointer Dereference Denial of Service2011-03-01

History

History
WhenChangedSources
2026-11-03aliasesEUVD
2026-11-02createdCVE List, Exploit-DB, GitHub Advisories, NVD, OSV

References

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