Heap-based buffer overflow in AIDE



Published: 2022-01-24
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-45417
CWE-ID CWE-122
Exploitation vector Local
Public exploit N/A
Vulnerable software
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AIDE
Web applications / Modules and components for CMS

Vendor AIDE

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Heap-based buffer overflow

EUVDB-ID: #VU59952

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-45417

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in src/base64.h. A local user can use specially crafted file metadata, trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

AIDE: 0.13 - 0.17.3

External links

http://www.openwall.com/lists/oss-security/2022/01/20/3
http://www.openwall.com/lists/oss-security/2022/01/20/3
http://www.debian.org/security/2022/dsa-5051


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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