7.5high

CVE-2018-7337

In Wireshark 2.4.0 to 2.4.4, the DOCSIS protocol dissector could crash.

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.6%
percentile 86%
Public exploits
0
none known

Summary

In Wireshark 2.4.0 to 2.4.4, the DOCSIS protocol dissector could crash. This was addressed in plugins/docsis/packet-docsis.c by removing the recursive algorithm that had been used for concatenated PDUs.

Exploit prediction (EPSS)

2.62% 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

References

  • lists.debian.org /debian-lts-announce/2018/04/msg00018.html · mailing-list, x_refsource_MLIST, x_transferred
  • securityfocus.com /bid/103164 · vdb-entry, x_refsource_BID, x_transferred
  • code.wireshark.org /review/gitweb?p=wireshark.git%3Ba=commit%3Bh=511a8b0b546d25413e289dc5a7d3a455a33994c2 · x_refsource_CONFIRM, x_transferred
  • bugs.wireshark.org /bugzilla/show_bug.cgi?id=14446 · x_refsource_CONFIRM, x_transferred
  • wireshark.org /security/wnpa-sec-2018-08.html · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.