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[email protected]CVE-2020-14354

HistoryMay 13, 2021 - 2:15 p.m.

CVE-2020-14354

2021-05-1314:15:17

CWE-120

CWE-416

CWE-415

[email protected]

web.nvd.nist.gov

100

cve-2020-14354

c-ares

use-after-free

double-free

vulnerability

nvd

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

3.9 Low

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.3%

JSON

A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.

Affected configurations

Vulners

NVD

Node

huaweiares-al00bRange≤1.16.1

VendorProductVersionCPE
huaweiares\-al00b*cpe:2.3:h:huawei:ares\-al00b:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
huawei	ares\-al00b	*	cpe:2.3:h:huawei:ares\-al00b::::::::

CNA Affected

[
  {
    "product": "c-ares",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "c-ares 1.16.1"
      }
    ]
  }
]