vulnwire
7.5high

CVE-2018-7331

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-ber.c had an infinite loop that was addressed by validating a lengt…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.3%
percentile 84%
Public exploits
0
none known

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-ber.c had an infinite loop that was addressed by validating a length.

Exploit prediction (EPSS)

2.34% 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
  • CWE-835 Loop with Unreachable Exit Condition

References

  • code.wireshark.org /review/gitweb?p=wireshark.git%3Ba=commit%3Bh=157712b2f5f89b19ef2497ea89c5938eb29529da · x_refsource_CONFIRM, 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
  • lists.debian.org /debian-lts-announce/2019/01/msg00010.html · mailing-list, x_refsource_MLIST, x_transferred
  • bugs.wireshark.org /bugzilla/show_bug.cgi?id=14444 · 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.