Unrated severityNVD Advisory· Published Dec 21, 2009· Updated Jun 16, 2026
CVE-2009-4377
CVE-2009-4377
Description
The (1) SMB and (2) SMB2 dissectors in Wireshark 0.9.0 through 1.2.4 allow remote attackers to cause a denial of service (crash) via a crafted packet that triggers a NULL pointer dereference, as demonstrated by fuzz-2009-12-07-11141.pcap.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
37cpe:2.3:a:wireshark:wireshark:0.9.10:*:*:*:*:*:*:*+ 36 more
- cpe:2.3:a:wireshark:wireshark:0.9.10:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.9.14:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.9.2:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.9.5:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.9.6:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.9.7:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.9.8:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.1:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.2:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.3:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.4:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.5:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.6:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.6a:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.7:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.8:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:0.99.9:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.2:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.2.4:*:*:*:*:*:*:*
- (no CPE)range: 0.9.0 - 1.2.4
Patches
Vulnerability mechanics
References
12- www.securityfocus.com/bid/37407nvdExploit
- bugs.wireshark.org/bugzilla/show_bug.cginvdExploit
- secunia.com/advisories/37842nvdVendor Advisory
- www.vupen.com/english/advisories/2009/3596nvdVendor Advisory
- www.wireshark.org/security/wnpa-sec-2009-09.htmlnvdVendor Advisory
- osvdb.org/61178nvd
- secunia.com/advisories/37916nvd
- www.debian.org/security/2009/dsa-1983nvd
- www.mandriva.com/security/advisoriesnvd
- www.securitytracker.com/idnvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9564nvd
- www.redhat.com/archives/fedora-package-announce/2009-December/msg01248.htmlnvd
News mentions
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