CVE-2013-4922

Wireshark vulnerability

CVSS

5.0

EPSS

3.0%

EPSS pct

86th

Exploited

No known

Double free vulnerability in the dissect_dcom_ActivationProperties function in epan/dissectors/packet-dcom-sysact.c in the DCOM ISystemActivator dissector in Wireshark 1.10.x before 1.10.1 allows remote attackers to cause a denial of service (application crash) via a crafted packet.

Affected vendor

Wireshark

Affected product

Wireshark

CVSS vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Weakness type (CWE)

CWE-399

Published

2013-07-30

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 3.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2013-4922

Confirm whether Wireshark Wireshark is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2013-4922.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-4922

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-4922 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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