CVE-2018-11058

RSA BSAFE Micro Edition Suite, versions prior to 4.0.11 (in 4.0.x) and prior to 4.1.6 (in 4.1.x), and RSA BSAFE Crypto-C Micro Edition, version prior to…

High · published September 14, 2018

CVSS v3.0
7.5
EPSS
4%
Percentile
90.5
In the wild
Unconfirmed
What it is

⚡ A sneaky buffer over-read vulnerability lurking in RSA BSAFE Micro Edition could turn ASN.1 data parsing into a playground for attackers! Think of it like a restaurant menu that lists items but fails to mention the actual ingredients. If a customer orders a dish but the chef only partially reads the recipe, it could lead to a disastrous mix-up! An attacker could craft malicious ASN.1 data that prompts the system to read beyond intended boundaries, potentially exposing sensitive information or causing unexpected behavior. In the worst-case scenario, this could compromise the integrity of your data and lead to a breach of trust.

Put simply

Think of it like a restaurant menu that lists items but fails to mention the actual ingredients. If a customer orders a dish but the chef only partially reads the recipe, it could lead to a disastrous mix-up! This vulnerability arises in RSA BSAFE Micro Edition 4.0.x and 4.1.x, as well as RSA BSAFE Crypto-C Micro Edition before version 4.0.5.3, where improper handling of ASN.1 data can allow an over-read, leading to unintended data exposure.

What to do

An attacker could craft malicious ASN.1 data that prompts the system to read beyond intended boundaries, potentially exposing sensitive information or causing unexpected behavior. In the worst-case scenario, this could compromise the integrity of your data and lead to a breach of trust. To protect your systems, ensure you update to RSA BSAFE Micro Edition Suite version 4.0.11 or 4.1.6, and RSA BSAFE Crypto-C Micro Edition version 4.0.5.3 as soon as possible. It's crucial to regularly audit your libraries and dependencies to keep everything secure! You've got this! With these updates, you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS v3.0
7.5 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.04012 · 90.5th percentile
Published
2018-09-14T20:00Z
EPSS history
Timeline
  • 14 SEP 20:00Z
    RSA BSAFE Micro Edition Suite, versions prior to 4.0.11 (in 4.0.x) and prior to 4.1.6 (in 4.1.x), and RSA BSAFE Crypto-C Micro Edition, version prior to…
    cvelistv5