Vulnerability Details : CVE-2017-9344
In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the Bluetooth L2CAP dissector could divide by zero. This was addressed in epan/dissectors/packet-btl2cap.c by validating an interval value.
Exploit prediction scoring system (EPSS) score for CVE-2017-9344
Probability of exploitation activity in the next 30 days: 0.30%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 66 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-9344
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
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-2017-9344
-
The product divides a value by zero.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-9344
-
https://www.wireshark.org/security/wnpa-sec-2017-29.html
Wireshark · wnpa-sec-2017-29 · BT L2CAP dissector divide by zeroVendor Advisory
-
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=6308ae03d82a29a2e3d75e1c325c8a9f6c44dcdf
code.wireshark Code Review - wireshark.git/commitIssue Tracking;Patch;Vendor Advisory
-
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13701
13701 – [oss-fuzz] UBSAN: division by zero in packet-btl2cap.c:1687:87Issue Tracking;Patch;Vendor Advisory
-
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1539
1539 - wireshark: Divide-by-zero in dissect_connparamrequest - oss-fuzz - MonorailIssue Tracking;Third Party Advisory
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https://lists.debian.org/debian-lts-announce/2019/03/msg00031.html
[SECURITY] [DLA 1729-1] wireshark security updateMailing List;Third Party Advisory
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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/98796
Wireshark 'dissectors/packet-btl2cap.c' Denial of Service VulnerabilityThird Party Advisory;VDB Entry
Products affected by CVE-2017-9344
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*