Vulnerability Description
In Das U-Boot through 2020.01, a double free has been found in the cmd/gpt.c do_rename_gpt_parts() function. Double freeing may result in a write-what-where condition, allowing an attacker to execute arbitrary code. NOTE: this vulnerablity was introduced when attempting to fix a memory leak identified by static analysis.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Denx | U-Boot | <= 2020.01 |
| Opensuse | Leap | 15.2 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.htmlMailing ListThird Party Advisory
- https://www.mail-archive.com/u-boot%40lists.denx.de/msg354060.html
- https://www.mail-archive.com/u-boot%40lists.denx.de/msg354114.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.htmlMailing ListThird Party Advisory
- https://www.mail-archive.com/u-boot%40lists.denx.de/msg354060.html
- https://www.mail-archive.com/u-boot%40lists.denx.de/msg354114.html
FAQ
What is CVE-2020-8432?
CVE-2020-8432 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In Das U-Boot through 2020.01, a double free has been found in the cmd/gpt.c do_rename_gpt_parts() function. Double freeing may result in a write-what-where condition, allowing an attacker to execute ...
How severe is CVE-2020-8432?
CVE-2020-8432 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-8432?
Check the references section above for vendor advisories and patch information. Affected products include: Denx U-Boot, Opensuse Leap.