CVE-2017-5482

The Q.933 parser in tcpdump before 4.9.0 has a buffer overflow in print-fr.c:q933_print(), a different vulnerability than CVE-2016-8575

published January 28, 2017

CVSS
—
EPSS
6%
Percentile
92.7
In the wild
Unconfirmed
What it is

⚠️ A buffer overflow lurks in tcpdump's Q.933 parser, just waiting for an unsuspecting packet to trip it up! Think of it as an overflowing suitcase at the airport: when too much is crammed inside, it spills out in all directions, potentially causing a mess! An attacker could exploit this flaw to cause unexpected behavior in the application, potentially leading to crashes or other unanticipated results. While not currently known to be exploited, the risk of chaos is always there!

Put simply

Think of it as an overflowing suitcase at the airport: when too much is crammed inside, it spills out in all directions, potentially causing a mess! This vulnerability arises from a buffer overflow in the Q.933 parser, found in tcpdump versions prior to 4.9.0, allowing for the possibility of corruption or crashes due to oversized input being mishandled.

What to do

An attacker could exploit this flaw to cause unexpected behavior in the application, potentially leading to crashes or other unanticipated results. While not currently known to be exploited, the risk of chaos is always there! Upgrade tcpdump to version 4.9.0 or later immediately to mitigate this issue. Regularly check for updates to ensure you have the latest security enhancements. You've got this! By updating your tcpdump, you’re taking a big step towards securing your network. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05504 · 92.7th percentile
Published
2017-01-28T01:33Z
EPSS history
Timeline
  • 28 JAN 01:33Z
    The Q.933 parser in tcpdump before 4.9.0 has a buffer overflow in print-fr.c:q933_print(), a different vulnerability than CVE-2016-8575
    cvelistv5