CVE-2022-0934

2022-08-2915:15:10

CWE-416

[email protected]

web.nvd.nist.gov

575

security

vulnerability

dnsmasq

cve-2022-0934

denial of service

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.1 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.5%

JSON

A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service.

Affected configurations

NVD

Node

thekelleysdnsmasqRange<2.87

Node

redhatenterprise_linuxMatch8.0

redhatenterprise_linuxMatch9.0

CPENameOperatorVersion
thekelleys:dnsmasqthekelleys dnsmasqlt2.87

CPE	Name	Operator	Version
thekelleys:dnsmasq	thekelleys dnsmasq	lt	2.87

CNA Affected

[
  {
    "product": "dnsmasq",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Not-Known"
      }
    ]
  }
]