vulnwire
7.5high

CVE-2017-6467

In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is a Netscaler file parser infinite loop, triggered by a malformed capture file.

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.6%
percentile 85%
Public exploits
0
none known

In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is a Netscaler file parser infinite loop, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by changing the restrictions on file size.

Exploit prediction (EPSS)

2.59% probability of exploitation in the next 30 days, higher than 85% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-835 Loop with Unreachable Exit Condition

References

  • bugs.wireshark.org /bugzilla/show_bug.cgi?id=12083 · x_refsource_CONFIRM, x_transferred
  • code.wireshark.org /review/gitweb?p=wireshark.git%3Ba=commit%3Bh=284ad58d288722a8725401967bff0c4455488f0c · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/96561 · vdb-entry, x_refsource_BID, x_transferred
  • debian.org /security/2017/dsa-3811 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • wireshark.org /security/wnpa-sec-2017-11.html · x_refsource_CONFIRM, x_transferred

Sources

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