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RedhatCVE-2021-20308

HistoryApr 05, 2021 - 10:15 p.m.

CVE-2021-20308

2021-04-0522:15:12

CWE-190

redhat

web.nvd.nist.gov

132

cve

2021

20308

integer overflow

htmldoc

arbitrary code execution

dos

cve-2017-9181

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.014

Percentile

86.7%

JSON

Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181.

Affected configurations

Nvd

Vulners

Node

htmldoc_projecthtmldocRange≤1.9.11

Node

debiandebian_linuxMatch9.0

VendorProductVersionCPE
htmldoc_projecthtmldoc*cpe:2.3:a:htmldoc_project:htmldoc:*:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
htmldoc_project	htmldoc	*	cpe:2.3:a:htmldoc_project:htmldoc::::::::
debian	debian_linux	9.0	cpe:2.3:o:debian:debian_linux:9.0:::::::*

CNA Affected

[
  {
    "product": "htmldoc",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "htmldoc 1.9.11 and older"
      }
    ]
  }
]