CVE-2020-5886

On versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, and 12.1.0-12.1.5.1, BIG-IP systems setup for connection mirroring in a High Availability (HA)…

published April 30, 2020

CVSS
—
EPSS
1%
Percentile
57.1
In the wild
Unconfirmed
What it is

⚠️ Sensitive cryptographic treasures are at risk! BIG-IP systems transmitting connection mirroring data over insecure channels could expose your secrets to the wrong ears—yikes! 🔒 Think of it like sending postcards with your most confidential messages instead of sealed letters—everyone can read what’s written! In this case, your cryptographic objects are those sensitive notes, and the insecure channel is the public mailbox. An attacker could potentially intercept these unsecured transmissions, leading to the exposure of sensitive cryptographic information. This could undermine the integrity of your systems and leave you vulnerable to further attacks that exploit this leaked information.

Put simply

Think of it like sending postcards with your most confidential messages instead of sealed letters—everyone can read what’s written! In this case, your cryptographic objects are those sensitive notes, and the insecure channel is the public mailbox. This vulnerability affects BIG-IP systems configured for connection mirroring in a High Availability (HA) setup, where sensitive data is transferred over an insecure communication channel, exposing cryptographic objects to potential interception.

What to do

An attacker could potentially intercept these unsecured transmissions, leading to the exposure of sensitive cryptographic information. This could undermine the integrity of your systems and leave you vulnerable to further attacks that exploit this leaked information. To mitigate this vulnerability, ensure to upgrade your BIG-IP systems to the fixed versions beyond 15.1.0.1, 14.1.2.3, 13.1.3.3, and 12.1.5.1. Additionally, review your HA configuration to utilize secure channels for connection mirroring and closely monitor any sensitive data transmissions. You've got this! Implement these steps, and you'll be on your way to keeping those cryptographic secrets safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00829 · 57.1th percentile
Published
2020-04-30T20:50Z
EPSS history
Timeline
  • 30 APR 20:50Z
    On versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, and 12.1.0-12.1.5.1, BIG-IP systems setup for connection mirroring in a High Availability (HA)…
    cvelistv5