CVE-2017-13050

The RPKI-Router parser in tcpdump before 4.9.2 has a buffer over-read in print-rpki-rtr.c:rpki_rtr_pdu_print()

Critical · published September 14, 2017

CVSS v3.1
9.8
EPSS
5%
Percentile
91.7
In the wild
Unconfirmed
What it is

🔥 A sneaky buffer over-read lurks in tcpdump before version 4.9.2, potentially exposing sensitive data like a diner eavesdropping on kitchen orders! Think of it like a restaurant where the waiter accidentally delivers a few extra plates to your table — bits of information that weren't meant for you. This vulnerability lets an attacker peek into the data being processed, just like overhearing customers' private conversations. An attacker could exploit this buffer over-read to access sensitive information that should be kept private. It’s a terrifying thought, as they could potentially gather data that could lead to further intrusions or attacks on the network. The damage here could be absolutely devastating if sensitive infrastructure data is revealed!

Put simply

Think of it like a restaurant where the waiter accidentally delivers a few extra plates to your table — bits of information that weren't meant for you. This vulnerability lets an attacker peek into the data being processed, just like overhearing customers' private conversations. This vulnerability in tcpdump's RPKI-Router parser allows an over-read of memory buffers when processing certain packets, which may result in leaking sensitive data. This flaw exists in the print-rpki-rtr.c file and affects versions prior to 4.9.2.

What to do

An attacker could exploit this buffer over-read to access sensitive information that should be kept private. It’s a terrifying thought, as they could potentially gather data that could lead to further intrusions or attacks on the network. The damage here could be absolutely devastating if sensitive infrastructure data is revealed! To mitigate this risk, upgrade tcpdump to version 4.9.2 or later immediately. Additionally, review your network monitoring practices to ensure sensitive data is not exposed. Don't let this vulnerability wreak havoc on your systems! You've got this! With a quick update, you'll be back on track, keeping your network safe and sound. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · 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
0.04639 · 91.7th percentile
Published
2017-09-14T06:00Z
EPSS history
Timeline
  • 14 SEP 06:00Z
    The RPKI-Router parser in tcpdump before 4.9.2 has a buffer over-read in print-rpki-rtr.c:rpki_rtr_pdu_print()
    cvelistv5