CVE-2023-4344CWE-331

Broadcom RAID Controller web interface is vulnerable to insufficient randomness due to improper use of ssl.rnd to setup CIM connection

Critical · published August 15, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
52.7
In the wild
Unconfirmed
What it is

🔥 A critical vulnerability in the Broadcom RAID Controller web interface leaves it vulnerable due to a lack of randomness! Think of it like a lottery with only a few possible ticket numbers — if someone knows your number, they can easily win the jackpot! In this case, the improper use of ssl.rnd for establishing CIM connections makes it far too predictable for attackers. An attacker could exploit this weakness to gain unauthorized access to sensitive system configurations, potentially leading to a complete compromise of the RAID system. This could result in data breaches, loss of critical data, and even complete system outages. The consequences are absolutely devastating if left unaddressed!

Put simply

Think of it like a lottery with only a few possible ticket numbers — if someone knows your number, they can easily win the jackpot! In this case, the improper use of ssl.rnd for establishing CIM connections makes it far too predictable for attackers. This vulnerability stems from the Broadcom RAID Controller improperly using ssl.rnd, leading to insufficient randomness in CIM connection setups. This lack of randomness can allow attackers to predict and hijack sessions.

What to do

An attacker could exploit this weakness to gain unauthorized access to sensitive system configurations, potentially leading to a complete compromise of the RAID system. This could result in data breaches, loss of critical data, and even complete system outages. The consequences are absolutely devastating if left unaddressed! Immediate action is required: update your Broadcom RAID Controller to the latest version that addresses CVE-2023-4344. Additionally, review your security configurations to ensure proper randomness in session management and conduct regular audits of your systems to catch similar issues before they become critical. You've got this! By taking these steps, you can lock down your systems and keep your data safe! 🛡️

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
0.00703 · 52.7th percentile
Weakness
CWE-331 · Insufficient Entropy
Published
2023-08-15T18:25Z
EPSS history
Timeline
  • 15 AUG 18:25Z
    Broadcom RAID Controller web interface is vulnerable to insufficient randomness due to improper use of ssl.rnd to setup CIM connection
    cvelistv5