SB2023042726 - Access of uninitialized pointer in h2o
Published: April 27, 2023
Security Bulletin ID
SB2023042726
Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Access of Uninitialized Pointer (CVE-ID: CVE-2023-30847)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to access to uninitialized pointer when processing certain type of invalid HTTP request. A remote attacker can send a specially crafted HTTP request and perform a denial of service (DoS) attack or leak information to back end HTTP servers.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.