Vulnerability Details : CVE-2017-7747
In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the PacketBB dissector could crash, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-packetbb.c by restricting additions to the protocol tree.
Vulnerability category: Input validation
Products affected by CVE-2017-7747
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:2.2.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-7747
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-2017-7747
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
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-2017-7747
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-7747
-
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=5cfd52d6629cf8a7ab67c6bacd3431a964f43584
code.wireshark Code Review - wireshark.git/commitIssue Tracking;Patch;Vendor Advisory
-
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13559
13559 – Buildbot crash output: fuzz-2017-04-03-23840.pcapIssue Tracking;Patch;Vendor Advisory
-
http://www.securityfocus.com/bid/97638
Wireshark 'dissectors/packet-packetbb.c' Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
[SECURITY] [DLA 1634-1] wireshark security updateMailing List;Third Party Advisory
-
https://www.wireshark.org/security/wnpa-sec-2017-18.html
Wireshark · wnpa-sec-2017-18 · PacketBB dissector crashVendor Advisory
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