CVE-2020-23911

Published Jul 18, 2023

Last updated a year ago

CVSS medium 5.5

Overview

Description: An issue was discovered in asn1c through v0.9.28. A NULL pointer dereference exists in the function _default_error_logger() located in asn1fix.c. It allows an attacker to cause Denial of Service.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 5.5
Impact score: 3.6
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-476

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:asn1c_project:asn1c:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "EA08365B-6741-48EF-8605-5B218F350E9B",
            "versionEndIncluding": "0.9.28"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References