Buffer overflow in Wireshark

CVE-2015-8723

The AirPDcapPacketProcess function in epan/crypt/airpdcap.c in the 802.11 dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 does not validate the relationship between the total length and the capture length, which allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) via a crafted packet.

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

EPSS: 0.047 (90.8th 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 1.12.0, 1.12.1, 1.12.2
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2015-8723?
CVE-2015-8723 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-2015-8723?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2015-8723 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.