CVE-2018-0310

A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, remote attacker to…

published June 21, 2018

CVSS
—
EPSS
4%
Percentile
90.6
In the wild
Unconfirmed
What it is

🚨 An unauthenticated remote attacker can pop packets right into your sensitive data! This vulnerability in Cisco Fabric Services could lead to a devastating buffer overread. 🔥 Think of this like a hotel where a guest can sneak past the front desk without checking in. Once inside, they might rummage through sensitive files or cause chaos in the system, all because the hotel didn’t properly vet their visitors! If exploited, this vulnerability could give attackers a treasure trove of sensitive information from memory—or worse, cause a denial of service (DoS) that brings your operations to a screeching halt. It's like a mischievous guest throwing a wild party that disrupts the entire hotel!

Put simply

Think of this like a hotel where a guest can sneak past the front desk without checking in. Once inside, they might rummage through sensitive files or cause chaos in the system, all because the hotel didn’t properly vet their visitors! The vulnerability arises from Cisco Fabric Services insufficiently validating header values in packets. By sending a crafted packet, an attacker could trigger a buffer overread, potentially revealing sensitive data or causing a DoS.

What to do

If exploited, this vulnerability could give attackers a treasure trove of sensitive information from memory—or worse, cause a denial of service (DoS) that brings your operations to a screeching halt. It's like a mischievous guest throwing a wild party that disrupts the entire hotel! To mitigate this issue, promptly update your Cisco devices to the latest firmware version that addresses the vulnerability. Monitor network traffic for any suspicious packet activity and ensure that your security policies restrict unauthenticated access. 🛡️ You've got this! Following these steps will help keep your network secure and resilient. 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04100 · 90.6th percentile
Published
2018-06-21T11:00Z
EPSS history
Timeline
  • 21 JUN 11:00Z
    A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, remote attacker to…
    cvelistv5