CVE-2017-13767: Input Validation
In Wireshark 2.4.0, 2.2.0 to 2.2.8, and 2.0.0 to 2.0.14, the MSDP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-msdp.c by adding length validation.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
alpine/wiresharkto a version that resolves this vulnerability.Fixed in 2.4.1-r0 - Upgrade
Upgrade
alpine/wiresharkto a version that resolves this vulnerability.Fixed in 2.2.9-r0
Event History
Frequently Asked Questions
What is the severity of CVE-2017-13767?
The severity of CVE-2017-13767 is rated as medium due to the potential for an infinite loop causing denial of service.
How do I fix CVE-2017-13767?
To fix CVE-2017-13767, update to Wireshark versions 2.4.1, 2.2.9, or 2.0.15, where the vulnerability has been resolved.
Which versions of Wireshark are affected by CVE-2017-13767?
CVE-2017-13767 affects Wireshark versions 2.0.0 to 2.0.14, 2.2.0 to 2.2.8, and 2.4.0.
What type of vulnerability is CVE-2017-13767?
CVE-2017-13767 is a denial of service vulnerability due to an infinite loop within the MSDP dissector.
Is CVE-2017-13767 being actively exploited?
There is no current evidence that CVE-2017-13767 is being actively exploited, but updating is recommended to prevent potential issues.