Vulnerability Details : CVE-2017-9352
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.
Products affected by CVE-2017-9352
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-9352
0.22%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-9352
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-9352
-
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-9352
-
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13599
13599 – libfuzzer: BZR dissector loop (get_bzr_pdu_len)Issue Tracking;Patch;Vendor Advisory
-
https://www.wireshark.org/security/wnpa-sec-2017-22.html
Wireshark · wnpa-sec-2017-22 · Bazaar dissector infinite loopVendor Advisory
-
http://www.securitytracker.com/id/1038612
Wireshark Multiple Dissector Bugs Lets Remote Users Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.securityfocus.com/bid/98804
Wireshark 'epan/dissectors/packet-bzr.c' Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=8c5e0cee278ff0678b0ebf4b9c2a614974b4029a
code.wireshark Code Review - wireshark.git/commitIssue Tracking;Patch;Vendor Advisory
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