Vulnerability Details : CVE-2018-7334
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the UMTS MAC dissector could crash. This was addressed in epan/dissectors/packet-umts_mac.c by rejecting a certain reserved value.
Products affected by CVE-2018-7334
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-7334
1.01%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-7334
| 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 |
References for CVE-2018-7334
-
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=8ed705e1227d3d582e3f0de435bba606d053d686
code.wireshark Code Review - wireshark.git/commitPatch;Vendor Advisory
-
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14339
14339 – Buildbot crash output: fuzz-2018-01-13-21858.pcapIssue Tracking;Vendor Advisory
-
https://www.wireshark.org/security/wnpa-sec-2018-07.html
Wireshark · wnpa-sec-2018-07 · UMTS MAC dissector crashVendor Advisory
-
https://lists.debian.org/debian-lts-announce/2018/04/msg00018.html
[SECURITY] [DLA 1353-1] wireshark security updateMailing List;Third Party Advisory
-
http://www.securityfocus.com/bid/103162
Wireshark UMTS MAC Dissector CVE-2018-7334 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://www.debian.org/security/2018/dsa-4217
Debian -- Security Information -- DSA-4217-1 wiresharkThird Party Advisory
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