Integer overflow in util-linux



Published: 2021-07-30 | Updated: 2023-08-17
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-37600
CWE-ID CWE-190
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Util-linux
Universal components / Libraries / Libraries used by multiple products

Vendor kernel.org

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Integer overflow

EUVDB-ID: #VU55451

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-37600

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in ipcutils.c. A remote attacker can pass specially crafted data to the application, trigger integer 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

Util-linux: 2.2 - 2.37.1

External links

http://github.com/karelzak/util-linux/issues/1395


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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



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