SB2021072083 - Denial of service in F5 BIG-IQ Centralized Management glibc



SB2021072083 - Denial of service in F5 BIG-IQ Centralized Management glibc

Published: July 20, 2021 Updated: September 23, 2024

Security Bulletin ID SB2021072083
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Infinite loop (CVE-ID: CVE-2020-27618)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within iconv implementation when processing multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, IBM1399 encodings. A remote attacker can pass specially crafted data to the application, consume all available system resources and cause denial of service conditions.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.