Medium severity · published Apr 12, 2017
CVE-2017-7700
In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the NetScaler file parser could go into an infinite loop, triggered by a malformed capture file
6.5
CVSS
2.1%
EPSS
No
On KEV
Description
In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the NetScaler file parser could go into an infinite loop, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by ensuring a nonzero record size.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0 · source: NVD
WI
Wireshark · Wireshark
2.0.0 through 2.0.11; 2.2.0 through 2.2.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-7700
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-7700
Third Party Advisory
http://www.securityfocus.com/bid/97631
Third Party Advisory
http://www.securitytracker.com/id/1038262
Issue Tracking
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13478
code.wireshark.org
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=8fc0af859de4993951a915ad735be350221f3f53
Mailing List
https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
Third Party Advisory
https://security.gentoo.org/glsa/201706-12
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