SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2007-6113

Integer signedness error in the DNP3 dissector in Wireshark (formerly Ethereal) 0.10.12 to 0.99.6 allows remote attackers to cause a denial of service (long loop) via a malformed DNP3 packet.

EXPLOIT ✓MEDIUM 4.3EPSS 6.96%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 7.0%. Treat it as high on anything reachable from the internet.

Description

Integer signedness error in the DNP3 dissector in Wireshark (formerly Ethereal) 0.10.12 to 0.99.6 allows remote attackers to cause a denial of service (long loop) via a malformed DNP3 packet.

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS
6.96% probability · 94th percentile
Public exploits
1 in Exploit-DB · verified · first 31 August 2007
CISA KEV
Not listed
Weakness
CWE-189
Affected
wireshark/wireshark
Source
secalert@redhat.com
EPSS trend
0%5%10%26 October 2026: 6.96%26 October 202626 October 2026

EPSS 7.0% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-4347source ↗Wireshark < 0.99.5 - DNP3 Dissector Infinite Looplinux · Beyond Securitydos31 August 2007yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.