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[email protected]CVE-2020-14361

HistorySep 15, 2020 - 7:15 p.m.

CVE-2020-14361

2020-09-1519:15:12

CWE-191

[email protected]

web.nvd.nist.gov

214

x.org server

xorg-x11-server

cve-2020-14361

integer underflow

heap-buffer overflow

privilege escalation

data confidentiality

data integrity

system availability

nvd

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.7%

JSON

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Affected configurations

Vulners

NVD

Node

x.orgxorg-serverRange≤1.20.9

VendorProductVersionCPE
x\.orgxorg\-server*cpe:2.3:a:x\.org:xorg\-server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
x\.org	xorg\-server	*	cpe:2.3:a:x\.org:xorg\-server::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "xorg-x11-server",
    "versions": [
      {
        "version": "before xorg-x11-server 1.20.9",
        "status": "affected"
      }
    ]
  }
]