src_350d40f2cc69277bca
- Source-provided label
- Not reported
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- Aug 19, 2021 00:00 UTC
- Retrieved
- Oct 08, 2026 03:51 UTC
CVE-2021-22434: Huawei Arbitrary Write in BootROM USB Stack
Summary During the regular boot sequence, Huawei’s BootROM initializes the UFS hardware and the crypto engine in order to load and verify the next stage bootloader image from flash. However, when run in download mode, which maybe used for factory flashing and repair purposes, a connected host can communicate with the BootROM via USB over a serial communication channel. The basis of the communicati
Reference details
- Source category
- Research & news
- Report title
CVE-2021-22434: Huawei Arbitrary Write in BootROM USB Stack- First reported
- Aug 19, 2021 00:00 UTC
- Last reported
- Aug 19, 2021 00:00 UTC
- Catalog updated
- Oct 08, 2026 03:51 UTC
- Record ID
bc47a030e7c83842412297c567168b36cba529bcd8f9dc6a5e707894319b1515
CVEs mentioned by sources
Published indicators
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Source observations
This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.
Feed collection status
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1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.
Review source update dates and status
- src_350d40f2cc69277bcaCollection status unverifiedLast successful batch: Unverified
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