Vulnerability identifier: #VU72124
Vulnerability 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:
CWE-ID:
CWE-787
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Glibc
Universal components / Libraries /
Libraries used by multiple products
Vendor: GNU
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error within the sprintf() function in glibc. A remote attacker can pas specially crafted data to the application that us using the affected library, trigger an out-of-bounds write and execute arbitrary code on the target system.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Glibc: 2.37 - 2.37.9000
External links
http://sourceware.org/bugzilla/show_bug.cgi?id=30068
http://www.openwall.com/lists/oss-security/2023/02/10/1
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.