CVE-2016-6503

mediumpriority · track · 36EPSS 0.064 · 94 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

6.44% (94th) EPSS

CVSS 4.3 · medium

Is it mine?

6 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

The CORBA IDL dissectors in Wireshark 2.x before 2.0.5 on 64-bit Windows platforms do not properly interact with Visual C++ compiler options, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

cvss

Technical severity, 0–10. One row per scoring source.

5.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v3.05.6mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-40196Wireshark 2.0.0 < 2.0.4 - CORBA IDL Dissectors Denial of Servicefunctional · exploit_db

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
wireshark wireshark= 2.0.0nvdUScpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
wireshark wireshark= 2.0.1nvdUScpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
wireshark wireshark= 2.0.2nvdUScpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
wireshark wireshark= 2.0.3nvdUScpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
wireshark wireshark= 2.0.4nvdUScpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2016-08-06modified 2026-06-17

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+25194 more

references (19)

External citations — patches, advisories, analysis.

scry

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