Vulnerability Details : CVE-2016-4077
epan/reassemble.c in TShark in Wireshark 2.0.x before 2.0.3 relies on incorrect special-case handling of truncated Tvb data structures, which allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted packet.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2016-4077
- 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:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-4077
0.82%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-4077
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.2
|
3.6
|
NIST |
References for CVE-2016-4077
-
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=c5b2c1e8f40cee913bd70fcc00284483b3c92fcd
code.wireshark Code Review - wireshark.git/commit
-
https://code.google.com/p/google-security-research/issues/detail?id=651
651 - Wireshark use-after-free in print_hex_data_buffer / print_packet - project-zero - MonorailExploit
-
http://www.wireshark.org/security/wnpa-sec-2016-20.html
Wireshark · wnpa-sec-2016-20 · TShark reassembly crashVendor Advisory
-
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11799
11799 – Wireshark use-after-free in print_hex_data_buffer / print_packet
-
http://www.securitytracker.com/id/1035685
Wireshark Multiple Dissector Bugs Let Remote Users Deny Service - SecurityTracker
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