CVE-2021-34123

An issue was discovered on atasm, version 1.09

published July 18, 2023

CVSS
โ€”
EPSS
1%
Percentile
54.1
In the wild
Unconfirmed
What it is

โš ๏ธ A twist in the code could leave your system vulnerable! The stack-buffer-overflow in atasm's aprintf() function means a crafty file can open the door for arbitrary code execution. ๐Ÿ”ฅ Think of it like a restaurant where the chef accidentally leaves a back door propped open. Anyone with the right skills can slip in through that door and start cooking without a reservation! If an attacker takes advantage of this vulnerability, they could run any code they choose, potentially compromising the entire system. This could lead to unauthorized access, data manipulation, or even a complete takeover of your environment โ€“ a nightmarish scenario for any IT manager!

Put simply

Think of it like a restaurant where the chef accidentally leaves a back door propped open. Anyone with the right skills can slip in through that door and start cooking without a reservation! The vulnerability in atasm version 1.09 exists due to improper handling of buffers in the aprintf() function, allowing attackers to overflow the stack and execute unwanted code by supplying a specially crafted file.

What to do

If an attacker takes advantage of this vulnerability, they could run any code they choose, potentially compromising the entire system. This could lead to unauthorized access, data manipulation, or even a complete takeover of your environment โ€“ a nightmarish scenario for any IT manager! To protect your systems, consider patching to the latest version of atasm as updates may address this flaw. Additionally, review your file handling practices to ensure they validate input correctly, preventing such overflows. ๐Ÿ›ก๏ธ You've got this! Stay vigilant, and with these steps, you'll keep your systems safe and sound! ๐Ÿ’ช๐Ÿ˜„

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00739 ยท 54.1th percentile
Published
2023-07-18T00:00Z
EPSS history
Timeline
  • 18 JUL 00:00Z
    An issue was discovered on atasm, version 1.09
    cvelistv5