The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6728-1 advisory.

    Joshua Rogers discovered that Squid incorrectly handled collapsed forwarding. A remote attacker could     possibly use this issue to cause Squid to crash, resulting in a denial of service. This issue only     affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2023-49288)

    Joshua Rogers discovered that Squid incorrectly handled certain structural elements. A remote attacker     could possibly use this issue to cause Squid to crash, resulting in a denial of service. (CVE-2023-5824)

    Joshua Rogers discovered that Squid incorrectly handled Cache Manager error responses. A remote trusted     client can possibly use this issue to cause Squid to crash, resulting in a denial of service.
    (CVE-2024-23638)

    Joshua Rogers discovered that Squid incorrectly handled the HTTP Chunked decoder. A remote attacker could     possibly use this issue to cause Squid to stop responding, resulting in a denial of service.
    (CVE-2024-25111)

    Joshua Rogers discovered that Squid incorrectly handled HTTP header parsing. A remote trusted client can     possibly use this issue to cause Squid to crash, resulting in a denial of service. (CVE-2024-25617)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

Ubuntu 20.04 LTS / 22.04 LTS / 23.10 : Squid vulnerabilities (USN-6728-1)

high Nessus Plugin ID 193170

Version 1.2

Version 1.1

Version 1.0

Version 1.2 Aug 28, 2024, 7:43 PM CVSS metrics ("Cvssv4 score" set to 0.0) CVSSv2 severity (based on None, severity decreased from "High" to "Low") Detection (updated detection logic) Plugin metadata Plugin Feed: 202408281943
Version 1.1 Apr 11, 2024, 9:18 AM Detection (updated detection logic) Plugin metadata Plugin Feed: 202404110918
Version 1.0 Apr 11, 2024, 12:48 AM New Plugin Feed: 202404110048