Unrated severityNVD Advisory· Published Oct 27, 2020· Updated Aug 4, 2024
CVE-2020-27890
CVE-2020-27890
Description
The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Write Attributes No Response message. It crashes in zclParseInWriteCmd() and does not update the specific attribute's value.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Texas Instruments/CC2538 devices with Z-Stackdescription
- Range: Z-Stack 3.0.1
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
2- github.com/zigbeeprotocol/Z-Fuzzer/tree/master/vulnerabilitiesmitrex_refsource_MISC
- www.ti.com/tool/Z-STACKmitrex_refsource_MISC
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