Vulnerability Details : CVE-2018-5336
In Wireshark 2.4.0 to 2.4.3 and 2.2.0 to 2.2.11, the JSON, XML, NTP, XMPP, and GDB dissectors could crash. This was addressed in epan/tvbparse.c by limiting the recursion depth.
Vulnerability category: Overflow
Products affected by CVE-2018-5336
- 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-2018-5336
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-2018-5336
| 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-2018-5336
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-5336
-
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14253
14253 – Stack overflow in cond_some()Issue Tracking;Vendor Advisory
-
https://www.wireshark.org/security/wnpa-sec-2018-01.html
Wireshark · wnpa-sec-2018-01 · Multiple dissectors could crashVendor Advisory
-
https://www.debian.org/security/2018/dsa-4101
Debian -- Security Information -- DSA-4101-1 wiresharkThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/01/msg00032.html
[SECURITY] [DLA 1258-1] wireshark security updateMailing List;Third Party Advisory
-
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=f6702e49a9720d173246668495eece6d77eca5b0
code.wireshark Code Review - wireshark.git/commitPatch;Vendor Advisory
-
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=4f4c95cf46ba6adbd10b09747e10742801bc706b
code.wireshark Code Review - wireshark.git/commitPatch;Vendor Advisory
-
http://www.securityfocus.com/bid/102504
Wireshark CVE-2018-5336 Multiple Denial of Service VulnerabilitiesThird Party Advisory;VDB Entry
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