CVE-2017-5461

Mozilla Network Security Services (NSS) before 3.21.4, 3.22.x through 3.28.x before 3.28.4, 3.29.x before 3.29.5, and 3.30.x before 3.30.1 allows remote…

published May 11, 2017

CVSS
—
EPSS
5%
Percentile
91.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky out-of-bounds write in Mozilla's NSS can lead to unexpected service crashes! 🔥 Think of it like a mishap in a restaurant kitchen where the chef accidentally serves a dish with too much spice—too much input can lead to a disastrous outcome. Here, incorrect base64 operations are like miscalculating ingredients, resulting in a recipe for chaos. An attacker could exploit this vulnerability to trigger a denial of service, leaving your services unresponsive—like a restaurant that suddenly runs out of food. While the impact may not be world-ending, it can still disrupt operations and frustrate users.

Put simply

Think of it like a mishap in a restaurant kitchen where the chef accidentally serves a dish with too much spice—too much input can lead to a disastrous outcome. Here, incorrect base64 operations are like miscalculating ingredients, resulting in a recipe for chaos. This vulnerability in Mozilla NSS (versions before 3.21.4 and specific ranges before 3.28.4, 3.29.5, and 3.30.1) allows attackers to exploit incorrect base64 operations, resulting in an out-of-bounds write, potentially crashing the service.

What to do

An attacker could exploit this vulnerability to trigger a denial of service, leaving your services unresponsive—like a restaurant that suddenly runs out of food. While the impact may not be world-ending, it can still disrupt operations and frustrate users. Update to the latest version of NSS—3.30.1 or later—to address this flaw. Regularly check for software updates to ensure you’re protected against known vulnerabilities. Maintain good security hygiene by auditing your libraries. You've got this! Stay proactive, and your security hero status will shine bright! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04703 · 91.7th percentile
Published
2017-05-11T01:00Z
EPSS history
Timeline
  • 11 MAY 01:00Z
    Mozilla Network Security Services (NSS) before 3.21.4, 3.22.x through 3.28.x before 3.28.4, 3.29.x before 3.29.5, and 3.30.x before 3.30.1 allows remote…
    cvelistv5