Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-41054

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.

Published

2021-09-13T21:15:09.650

Last Modified

2024-11-21T06:25:21.210

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	atftp_project	atftp	≤ 0.7.4	Yes
Operating System	debian	debian_linux	9.0	Yes

References

https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054 Exploit, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html Mailing List, Third Party Advisory ([email protected])
https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/ Patch, Third Party Advisory ([email protected])
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/ Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)