Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2011-1143 — NULL Pointer Dereference in Wireshark

CWE-476 — NULL Pointer Dereference8 documents7 sources
Severity
4.3MEDIUMNVD
EPSS
12.0%
top 6.19%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
2
WiresharkDebian Wireshark
Timeline
PublishedMar 3
Latest updateMay 17

Description

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.

CVSS vector

AV:N/AC:M/C:N/I:N/A:PExploitability: 8.6 | Impact: 2.9

Affected Packages3 packages

▶debiandebian/wireshark< wireshark 1.4.4-1 (bookworm)
▶Debianwireshark/wireshark< 1.4.4-1+3
▶NVDwireshark/wireshark1.4.3+44

Patches

Patch: anonsvn.wireshark.org ↗Patch: www.wireshark.org ↗Patch: anonsvn.wireshark.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-fqm8-3vrc-483f: epan/dissectors/packet-ntlmssp↗2022-05-17
▶
OSV
CVE-2011-1143: epan/dissectors/packet-ntlmssp↗2011-03-03
▶

💥Exploits & PoCs

1
Exploit-DB
Wireshark 1.4.3 - NTLMSSP Null Pointer Dereference Denial of Service↗2011-03-01
▶

📋Vendor Advisories

2
Red Hat
Wireshark: Null pointer dereference causing application crash when reading malformed pcap file↗2011-03-01
▶
Debian
CVE-2011-1143: wireshark - epan/dissectors/packet-ntlmssp.c in the NTLMSSP dissector in Wireshark before 1....↗2011
▶

💬Community

2
Bugzilla
CVE-2011-1143 Wireshark: Null pointer dereference causing application crash when reading malformed pcap file↗2011-03-03
▶
Bugzilla
CVE-2011-0538 CVE-2010-3445 CVE-2011-1143 CVE-2011-1140 CVE-2011-1138 CVE-2011-1139 wireshark various flaws [fedora-all]↗2011-02-11
▶