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FlexeraCVE-2018-20030

HistoryFeb 20, 2019 - 5:29 p.m.

CVE-2018-20030

2019-02-2017:29:00

CWE-400

flexera

web.nvd.nist.gov

283

cve-2018-20030

nvd

information security

libexif

cpu exhaustion

exif tags

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

6.2

Confidence

High

EPSS

0.007

Percentile

80.5%

JSON

An error when processing the EXIF_IFD_INTEROPERABILITY and EXIF_IFD_EXIF tags within libexif version 0.6.21 can be exploited to exhaust available CPU resources.

Affected configurations

Nvd

Node

libexif_projectlibexifMatch0.6.21

VendorProductVersionCPE
libexif_projectlibexif0.6.21cpe:2.3:a:libexif_project:libexif:0.6.21:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libexif_project	libexif	0.6.21	cpe:2.3:a:libexif_project:libexif:0.6.21:::::::*

CNA Affected

[
  {
    "product": "libexif",
    "vendor": "Flexera Software LLC",
    "versions": [
      {
        "status": "affected",
        "version": "0.6.21"
      }
    ]
  }
]