Vulnerability Details : CVE-2013-4936
The IsDFP_Frame function in plugins/profinet/packet-pn-rt.c in the PROFINET Real-Time dissector in Wireshark 1.10.x before 1.10.1 does not validate MAC addresses, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2013-4936
Probability of exploitation activity in the next 30 days: 0.42%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 71 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-4936
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
References for CVE-2013-4936
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http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml
Wireshark: Multiple vulnerabilities (GLSA 201308-05) — Gentoo security
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http://www.wireshark.org/docs/relnotes/wireshark-1.10.1.html
Wireshark · Wireshark 1.10.1 Release Notes
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https://www.wireshark.org/security/wnpa-sec-2013-53.html
Wireshark · wnpa-sec-2013-53 · PROFINET Real-Time dissector crashVendor Advisory
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http://anonsvn.wireshark.org/viewvc/trunk/plugins/profinet/packet-pn-rt.c?r1=50651&r2=50650&pathrev=50651
code.wireshark Code Review - wireshark.git/treePatch
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16971
Repository / Oval Repository
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https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8904
8904 – Buildbot crash output: fuzz-2013-07-07-18477.pcapPatch
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http://anonsvn.wireshark.org/viewvc?view=revision&revision=50651
code.wireshark Code Review - wireshark.git/tree
Products affected by CVE-2013-4936
- cpe:2.3:a:wireshark:wireshark:1.10.0:*:*:*:*:*:*:*