CVE-2020-19143

CVSS V2 Medium 4.3 CVSS V3 Medium 6.5
Description
Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the "TIFFVGetField" funtion in the component 'libtiff/tif_dir.c'.
Overview
  • CVE ID
  • CVE-2020-19143
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-09T15:15:07
  • Last Modified Date
  • 2021-11-30T19:38:32
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:simplesystems:libtiff:4.0.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://bugzilla.maptools.org/show_bug.cgi?id=2851 Issue Tracking Third Party Advisory
https://gitlab.com/libtiff/libtiff/-/issues/158 Issue Tracking Patch Third Party Advisory
https://gitlab.com/libtiff/libtiff/-/merge_requests/119 Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20211004-0005/ Third Party Advisory
https://www.debian.org/security/2021/dsa-4997 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-19143
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-19143
History
Created Old Value New Value Data Type Notes
2022-05-10 06:44:24 Added to TrackCVE
2022-12-05 10:14:44 2021-09-09T15:15Z 2021-09-09T15:15:07 CVE Published Date updated
2022-12-05 10:14:44 2021-11-30T19:38:32 CVE Modified Date updated
2022-12-05 10:14:44 Analyzed Vulnerability Status updated