Auth bypass in Little Kernel Project Bootloader
CVE-2014-0973
The image_verify function in platform/msm_shared/image_verify.c in the Little Kernel (LK) bootloader, as distributed with Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, does not check whether a certain digest size is consistent with the RSA_public_decrypt API specification, which makes it easier for attackers to bypass boot-image authentication requirements via trailing data.
Vulnerability class: Broken Authentication
EPSS: 0.004 (31.0th percentile) — read the EPSS interpretation.
Affected products
- Little_kernel_project Little_kernel_bootloader
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (x_refsource_CONFIRM)
- cve@mitre.org (x_refsource_CONFIRM, Patch)
Frequently asked questions
- What is CVE-2014-0973?
- CVE-2014-0973 is a vulnerability in Little Kernel Project Bootloader, classified under Improper Authentication. Published 2014-08-25.
- Is CVE-2014-0973 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.