CVE-2024-45523

An issue was discovered in Bravura Security Fabric versions 12.3.x before 12.3.5.32784, 12.4.x before 12.4.3.35110, 12.5.x before 12.5.2.35950, 12.6.x before…

Critical · published September 18, 2024

CVSS v3.1
9.1
EPSS
0%
Percentile
36.7
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can unleash chaos by repeatedly attempting to log in, leading to a resource leak in Bravura Security Fabric! 🔥 Think of it like a mischievous kid jamming a toy in a vending machine, causing a bottleneck and preventing anyone else from getting their snacks. If they keep pressing buttons, the whole system could grind to a halt! This vulnerability could allow an attacker to tie up your system resources with endless failed login attempts, leading to performance degradation or even a denial of service. If left unaddressed, this could mean that legitimate users are completely locked out when they need access the most!

Put simply

Think of it like a mischievous kid jamming a toy in a vending machine, causing a bottleneck and preventing anyone else from getting their snacks. If they keep pressing buttons, the whole system could grind to a halt! This issue in Bravura Security Fabric allows unauthenticated attackers to cause a resource leak by sending multiple failed login attempts via the API SOAP, potentially exhausting server resources and affecting availability.

What to do

This vulnerability could allow an attacker to tie up your system resources with endless failed login attempts, leading to performance degradation or even a denial of service. If left unaddressed, this could mean that legitimate users are completely locked out when they need access the most! Immediately upgrade to Bravura Security Fabric version 12.3.5.32784 or later for 12.3.x, 12.4.3.35110 or later for 12.4.x, 12.5.2.35950 or later for 12.5.x, 12.6.2.37183 or later for 12.6.x, or 12.7.1.38241 or later for 12.7.x. Additionally, consider implementing rate limiting on your API to mitigate brute-force attacks in the future! You’ve got this! By following these steps, you’ll be protecting your system and keeping those pesky attackers at bay! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00434 · 36.7th percentile
Published
2024-09-18T00:00Z
EPSS history
Timeline
  • 18 SEP 00:00Z
    An issue was discovered in Bravura Security Fabric versions 12.3.x before 12.3.5.32784, 12.4.x before 12.4.3.35110, 12.5.x before 12.5.2.35950, 12.6.x before…
    cvelistv5