USN-7231-1: Tcpreplay vulnerabilities
It was discovered that Tcpreplay incorrectly handled memory when using the tcprewrite utility. A remote attacker could possibly use this issue to cause Tcpreplay to crash, resulting in a denial of service. (CVE-2023-27783) It was discovered that Tcpreplay incorrectly validated external input. A remote attacker could possibly use this issue to cause Tcpreplay to crash, resulting in a denial of service. (CVE-2023-27784, CVE-2023-27785, CVE-2023-27786, CVE-2023-27787, CVE-2023-27788, CVE-2023-27789) It was discovered that Tcpreplay incorrectly handled memory when using the tcprewrite utility. An attacker could possibly use this issue to cause Tcpreplay to crash, resulting in a denial of service. (CVE-2023-4256, CVE-2023-43279)
Affected Software
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
What is the severity of USN-7231-1?
USN-7231-1 addresses a denial of service vulnerability in Tcpreplay that may affect system stability.
How do I fix USN-7231-1?
To resolve USN-7231-1, update the Tcpreplay package to the latest recommended version for your Ubuntu release.
Which systems are affected by USN-7231-1?
USN-7231-1 affects multiple versions of Ubuntu, specifically those running older versions of the Tcpreplay package.
What is the nature of the vulnerability in USN-7231-1?
The vulnerability in USN-7231-1 is related to improper memory handling in the Tcprewrite utility from the Tcpreplay suite.
Can exploitation of USN-7231-1 lead to data breaches?
While USN-7231-1 primarily leads to denial of service, indirect risks may arise depending on the deployment environment.