SB2024032536 - Ubuntu update for libnet-cidr-lite-perl
Published: March 25, 2024
Security Bulletin ID
SB2024032536
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper authorization (CVE-ID: CVE-2021-47154)
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to improper input validation when processing extraneous zero characters at the beginning of an IP address string. A remote attacker can bypass access restrictions based on IP addresses.
Remediation
Install update from vendor's website.