VDB
CVE-2020-8432
CVE-2020-8432
PUBLISHED
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.
EPSS 1.96% · 83.8th percentile
Risk Scores
EPSS Score
1.96%
83.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | u-boot | 0, 2019.07+dfsg-1ubuntu3, 2019.07+dfsg-1ubuntu5 |
| Ubuntu:18.04:LTS | u-boot | 0, 2018.07~rc3+dfsg1-0ubuntu1~18.04.1, 2018.07~rc3+dfsg1-0ubuntu2~18.04.1 |
Exploit Intelligence
Timeline
- Jan 29, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 11, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-8432 third-party-advisory
- https://lists.denx.de/pipermail/u-boot/2020-January/396799.html third-party-advisory
- https://lists.denx.de/pipermail/u-boot/2020-January/396853.html third-party-advisory
- https://www.mail-archive.com/u-boot@lists.denx.de/msg354060.html third-party-advisory
- https://www.mail-archive.com/u-boot@lists.denx.de/msg354114.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-8432 third-party-advisory