High severity · published Mar 29, 2024
CVE-2024-27619
Dlink Dir-3040us A1 1.20b03a hotfix is vulnerable to Buffer Overflow
7.3
CVSS
0.8%
EPSS
No
On KEV
Description
Dlink Dir-3040us A1 1.20b03a hotfix is vulnerable to Buffer Overflow. Any user having read/write access to ftp server can write directly to ram causing buffer overflow if file or files uploaded are greater than available ram. Ftp server allows change of directory to root which is one level up than root of usb flash directory. During upload ram is getting filled and causing system resource exhaustion (no free memory) which causes system to crash and reboot.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dir-3040 Firmware · Dlink
1.20b03 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-27619
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-27619
github.com
https://github.com/ioprojecton/dir-3040_dos
www.dlink.com
https://www.dlink.com/en/security-bulletin/
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