Vulnerability · Published Oct 27, 2020 · Assigned by mitre
CVE-2020-27890
High 8.2
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).
Severity (CVSS NVD)8.2High
Exploit odds (30 days)1.0%top 38.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
References
- https://www.ti.com/tool/Z-STACK x_refsource_MISC
- https://github.com/zigbeeprotocol/Z-Fuzzer/tree/master/vulnerabilities x_refsource_MISC