vulnwire
7.5high

CVE-2017-6472

In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is an RTMPT dissector infinite loop, triggered by packet injection or a malformed ca…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.7%
percentile 86%
Public exploits
0
none known

In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is an RTMPT dissector infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-rtmpt.c by properly incrementing a certain sequence value.

Exploit prediction (EPSS)

2.67% probability of exploitation in the next 30 days, higher than 86% 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

  • securityfocus.com /bid/96571 · vdb-entry, x_refsource_BID, x_transferred
  • code.wireshark.org /review/gitweb?p=wireshark.git%3Ba=commit%3Bh=2b3a0909beff8963b390034c594e0b6be6a4e531 · x_refsource_CONFIRM, x_transferred
  • wireshark.org /security/wnpa-sec-2017-04.html · x_refsource_CONFIRM, x_transferred
  • bugs.wireshark.org /bugzilla/show_bug.cgi?id=13347 · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2017/dsa-3811 · vendor-advisory, x_refsource_DEBIAN, x_transferred

Sources

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