SB2023022428 - openEuler 22.03 LTS SP1 update for curl
Published: February 24, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Cleartext transmission of sensitive information (CVE-ID: CVE-2023-23915)
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to state issues when handling multiple transfers in parallel, which results in ignoring HSTS support. A remote attacker can perform MitM attack.2) Cleartext transmission of sensitive information (CVE-ID: CVE-2023-23914)
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to state issues when handling multiple requests, which results in ignoring HSTS support. A remote attacker can perform MitM attack.3) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2023-23916)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect implementation of the "chained" HTTP compression algorithms, where the number of links in the decompression chain was limited for each header instead of the entire request. A remote attacker can send a specially crafted compressed HTTP request with numerous headers and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.