CVE-2017-9349: High severity Wireshark Wireshark vulnerability
In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the DICOM dissector has an infinite loop. This was addressed in epan/dissectors/packet-dcm.c by validating a length value.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
alpine/wiresharkto a version that resolves this vulnerability.Fixed in 2.2.7-r0
Event History
Frequently Asked Questions
What is the severity of CVE-2017-9349?
CVE-2017-9349 is classified as a moderate severity vulnerability due to the potential for denial-of-service from the infinite loop.
How do I fix CVE-2017-9349?
To fix CVE-2017-9349, upgrade Wireshark to a version later than 2.2.6 or 2.0.12.
What software is affected by CVE-2017-9349?
CVE-2017-9349 affects Wireshark versions 2.0.0 to 2.0.12 and 2.2.0 to 2.2.6.
Is there a risk of exploitation for CVE-2017-9349?
Yes, CVE-2017-9349 can be exploited by sending specially crafted DICOM packets to trigger the infinite loop.
Who discovered CVE-2017-9349?
CVE-2017-9349 was reported through various security channels, including incident reports from security researchers.