CVE-2023-24626

Published Apr 8, 2023

Last updated 11 days ago

CVSS medium 6.5

Overview

Description: socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.
Source: cve@mitre.org
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 6.5
Impact score: 4
Exploitability score: 2
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Severity: MEDIUM

Weaknesses

nvd@nist.gov: NVD-CWE-noinfo
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-732

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:gnu:screen:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C1DD0174-2A76-482F-964D-0DD75126F9E8",
            "versionEndIncluding": "4.9.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References