Buffer Overflow Vulnerability in tcpdump by the Tcpdump Group
CVE-2018-16301

7.8HIGH

Key Information:

Status
Vendor
CVE Published:
3 October 2019

What is CVE-2018-16301?

The tcpdump command-line utility is susceptible to a buffer overflow due to improper handling of input file names. Attackers can exploit this flaw by creating a large 4GB file on the local filesystem and passing the filename as an argument using the -F option. This can lead to potential denial of service or arbitrary code execution, posing a significant risk to systems utilizing affected versions.

Affected Version(s)

tcpdump < 4.99.0

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Include Security and Mozilla Secure Open Source program
.