Improper input validation in Wireshark

CVE-2015-8742

The dissect_CPMSetBindings function in epan/dissectors/packet-mswsp.c in the MS-WSP dissector in Wireshark 2.0.x before 2.0.1 does not validate the column size, which allows remote attackers to cause a denial of service (memory consumption or application crash) via a crafted packet.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.014 (69.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

  • Wireshark — versions 2.0.0
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2015-8742?
CVE-2015-8742 is a medium-severity vulnerability in Wireshark, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2016-01-04.
How severe is CVE-2015-8742?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2015-8742 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.