CVE-2022-42308

An issue was discovered in Veritas NetBackup through 8.2 and related Veritas products

Critical · published October 3, 2022

CVSS v3.1
9.0
EPSS
0%
Percentile
10.6
In the wild
Unconfirmed
What it is

🚨 Local access is all it takes to unleash chaos! A sneaky path traversal in Veritas NetBackup lets an attacker delete any file they fancy — think of it like a janitor with access to all your office drawers, throwing out anything they choose. 🔥 Imagine you're in a library where a librarian accidentally left a door open, allowing anyone with a library card to sneak in and remove any book off the shelf. That's what this vulnerability does for files in the Veritas system — it allows unauthorized file deletions through a cleverly exploited path traversal. This could lead to catastrophic data loss, as an attacker could wipe out essential backups or even critical configuration files, rendering your systems useless. It’s a nightmare scenario: without proper backups, businesses could face downtime, hefty recovery costs, and a loss of trust from customers. Protecting sensitive data is paramount, and this flaw puts that at serious risk!

Put simply

Imagine you're in a library where a librarian accidentally left a door open, allowing anyone with a library card to sneak in and remove any book off the shelf. That's what this vulnerability does for files in the Veritas system — it allows unauthorized file deletions through a cleverly exploited path traversal. The vulnerability arises from a path traversal flaw in the pbx_exchange registration code within Veritas NetBackup, allowing local attackers to manipulate file paths and delete arbitrary files on the system.

What to do

This could lead to catastrophic data loss, as an attacker could wipe out essential backups or even critical configuration files, rendering your systems useless. It’s a nightmare scenario: without proper backups, businesses could face downtime, hefty recovery costs, and a loss of trust from customers. Protecting sensitive data is paramount, and this flaw puts that at serious risk! Update Veritas NetBackup to the latest version immediately to mitigate this risk. Additionally, review user access controls to ensure that only trusted personnel have local access. Regularly audit your backup strategies to enhance data resiliency. You’ve got this! With a quick update and some access reviews, you can lock down your system and ensure it stays secure. 🛡️

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AC:L/AV:L/A:H/C:N/I:H/PR:N/S:C/UI:N
CVSS v4.0
Not supplied
EPSS
0.00210 · 10.6th percentile
Published
2022-10-03T14:48Z
EPSS history
Timeline
  • 03 OCT 14:48Z
    An issue was discovered in Veritas NetBackup through 8.2 and related Veritas products
    cvelistv5