CVE-2017-13053

The BGP parser in tcpdump before 4.9.2 has a buffer over-read in print-bgp.c:decode_rt_routing_info()

Critical Β· published September 14, 2017

CVSS v3.1
9.8
EPSS
3%
Percentile
88.1
In the wild
Unconfirmed
What it is

πŸ”₯ A sneaky buffer over-read in tcpdump could expose sensitive data, and it’s lurking under the radar! Think of tcpdump as a library catalog that accidentally shows you all the hidden notes in the books β€” the oversights can lead to serious secrets slipping out! πŸ“š An attacker could exploit this flaw to read sensitive memory areas, potentially revealing private data or internal routing information. This could lead to significant security breaches and may put your entire network at risk β€” a real nightmare for any system administrator! ⚠️

Put simply

Think of tcpdump as a library catalog that accidentally shows you all the hidden notes in the books β€” the oversights can lead to serious secrets slipping out! πŸ“š CVE-2017-13053 reveals a buffer over-read in the BGP parser of tcpdump versions prior to 4.9.2, where it mishandles routing information, allowing attackers to access unintended memory regions.

What to do

An attacker could exploit this flaw to read sensitive memory areas, potentially revealing private data or internal routing information. This could lead to significant security breaches and may put your entire network at risk β€” a real nightmare for any system administrator! ⚠️ To protect against this vulnerability, immediately upgrade tcpdump to version 4.9.2 or later. Review your network monitoring practices and ensure you're using the latest secure versions of all tools. Don't forget to monitor for any unusual activity! πŸ›‘οΈ You've got this! Stay proactive and secure your systems, and you'll be a hero in the fight against vulnerabilities! πŸš€

The record
Technical detail
CVSS v3.1
9.8 Β· CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03241 Β· 88.1th percentile
Published
2017-09-14T06:00Z
EPSS history
Timeline
  • 14 SEP 06:00Z
    The BGP parser in tcpdump before 4.9.2 has a buffer over-read in print-bgp.c:decode_rt_routing_info()
    cvelistv5