SB2019100433 - Infinite loop in tcpdump (Alpine package)
Published: October 4, 2019
Security Bulletin ID
SB2019100433
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Infinite loop (CVE-ID: CVE-2018-16452)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop in the smbutil.c:smb_fdata() function within the SMB parser. A remote attacker can consume all available system resources and cause denial of service conditions.
Remediation
Install update from vendor's website.