Resource management error in Wireshark and Fedora - CVE-2019-10903

 

Resource management error in Wireshark and Fedora - CVE-2019-10903

Published: April 9, 2019 / Updated: August 4, 2020


Vulnerability identifier: #VU33467
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-10903
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the DCERPC SPOOLSS dissector could crash. This was addressed in epan/dissectors/packet-dcerpc-spoolss.c by adding a boundary check.


Affected software

Wireshark
Fedora
Opensuse
wireshark (Alpine package)
wireshark

How to mitigate CVE-2019-10903

Install update from vendor's website.

wireshark (Alpine package) - update to 2.6.8-r0
wireshark - addressed in versions 3.0.1-1.fc29, 3.0.1-1.fc30

External References

Related Security Bulletins