7.5high

CVE-2018-7323

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-wccp.c had a large loop that was addressed by ensuring that a calcu…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.5%
percentile 84%
Public exploits
0
none known

Summary

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-wccp.c had a large loop that was addressed by ensuring that a calculated length was monotonically increasing.

Exploit prediction (EPSS)

2.46% probability of exploitation in the next 30 days, higher than 84% 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

References

  • lists.debian.org /debian-lts-announce/2018/04/msg00018.html · mailing-list, x_refsource_MLIST, x_transferred
  • wireshark.org /security/wnpa-sec-2018-06.html · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/103158 · vdb-entry, x_refsource_BID, x_transferred
  • code.wireshark.org /review/gitweb?p=wireshark.git%3Ba=commit%3Bh=5d45b69b590cabc5127282d1ade3bca1598e5f5c · x_refsource_CONFIRM, x_transferred
  • lists.debian.org /debian-lts-announce/2019/01/msg00010.html · mailing-list, x_refsource_MLIST, x_transferred
  • code.wireshark.org /review/gitweb?p=wireshark.git%3Ba=commit%3Bh=4f9199ea8cff56c6704e9828c3d80360b27c4565 · x_refsource_CONFIRM, x_transferred
  • bugs.wireshark.org /bugzilla/show_bug.cgi?id=14412 · 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.