Vulnerability Description
Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Denx | U-Boot | < 2018.03 |
| Opensuse | Leap | 15.2 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2020/03/18/5Mailing ListThird Party Advisory
- https://github.com/u-boot/u-boot/commits/masterPatchThird Party Advisory
- https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/ExploitThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2020/03/18/5Mailing ListThird Party Advisory
- https://github.com/u-boot/u-boot/commits/masterPatchThird Party Advisory
- https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/ExploitThird Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-577017.html
FAQ
What is CVE-2020-10648?
CVE-2020-10648 is a vulnerability with a CVSS score of 7.8 (HIGH). Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default conf...
How severe is CVE-2020-10648?
CVE-2020-10648 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-10648?
Check the references section above for vendor advisories and patch information. Affected products include: Denx U-Boot, Opensuse Leap.