SB20230820104 - Fedora EPEL 9 update for tcpreplay
Published: August 20, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 7 secuirty vulnerabilities.
1) Reachable Assertion (CVE-ID: CVE-2023-27783)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a reachable assertion within the tcpedit_dlt_cleanup() function in plugins/dlt_plugins.c. A remote attacker can perform a denial of service (DoS) attack.
2) NULL pointer dereference (CVE-ID: CVE-2023-27784)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the read_hexstring() function in utils.c. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
3) NULL pointer dereference (CVE-ID: CVE-2023-27785)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
4) NULL pointer dereference (CVE-ID: CVE-2023-27786)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in TCPprep. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
5) NULL pointer dereference (CVE-ID: CVE-2023-27787)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in TCPprep. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
6) Reachable Assertion (CVE-ID: CVE-2023-27788)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a reachable assertion within the ports2PORT() function in portmap.c in TCPrewrite. A remote attacker can perform a denial of service (DoS) attack.
7) Reachable Assertion (CVE-ID: CVE-2023-27789)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a reachable assertion within the cidr2cidr() function in cidr.c in TCPprep. A remote attacker can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.