CVE-2021-3569
EUVD-2021-2687903.06.2021, 12:15
A stack corruption bug was found in libtpms in versions before 0.7.2 and before 0.8.0 while decrypting data using RSA. This flaw could result in a SIGBUS (bad memory access) and termination of swtpm. The highest threat from this vulnerability is to system availability.
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| libtpms_project | libtpms | 𝑥 < 0.7.2 |
| libtpms_project | libtpms | 0.7.3 ≤ 𝑥 < 0.8.0 |
| redhat | enterprise_linux | 8.0 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Common Weakness Enumeration
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.