CVE-2017-9352

HIGH

Description

In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the Bazaar dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-bzr.c by ensuring that backwards parsing cannot occur.

References

http://www.securityfocus.com/bid/98804

http://www.securitytracker.com/id/1038612

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13599

https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=8c5e0cee278ff0678b0ebf4b9c2a614974b4029a

https://www.wireshark.org/security/wnpa-sec-2017-22.html

Details

Source: MITRE

Published: 2017-06-02

Updated: 2019-10-03

Type: CWE-835

Risk Information

CVSS v2.0

Base Score: 7.8

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

Impact Score: 6.9

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH