CVE-2021-41054

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size handling does not properly consider the combination of data, OACK, and other options.
Overview
  • CVE ID
  • CVE-2021-41054
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-13T21:15:09
  • Last Modified Date
  • 2021-11-30T19:38:39
Weakness Enumerations
CWE URL
CWE-120 http://cwe.mitre.org/data/definitions/120.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:atftp_project:atftp:*:*:*:*:*:*:*:* 1 OR 0.7.4
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/ Patch Third Party Advisory
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054 Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-41054
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41054
History
Created Old Value New Value Data Type Notes
2022-05-10 06:44:24 Added to TrackCVE
2022-12-05 10:27:51 2021-09-13T21:15Z 2021-09-13T21:15:09 CVE Published Date updated
2022-12-05 10:27:51 2021-11-30T19:38:39 CVE Modified Date updated
2022-12-05 10:27:51 Analyzed Vulnerability Status updated