High severity8.2NVD Advisory· Published Oct 31, 2022· Updated Jun 17, 2026
CVE-2022-2741
CVE-2022-2741
Description
The denial-of-service can be triggered by transmitting a carefully crafted CAN frame on the same CAN network as the vulnerable node. The frame must have a CAN ID matching an installed filter in the vulnerable node (this can easily be guessed based on CAN traffic analyses). The frame must contain the opposite RTR bit as what the filter installed in the vulnerable node contains (if the filter matches RTR frames, the frame must be a data frame or vice versa).
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*range: <=3.1.0
- (no CPE)
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
1- github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx5v-j59q-c3j8nvdPatchThird Party Advisory
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