Description
XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to access sensitive information via side-channel analysis of the data cache.
Affected products
xiangshan: xiangshan
References2
- github.com/necst/aca25-xiangshan-spectre ExploitThird Party Advisory
- github.com/necst/aca25-xiangshan-spectre/blob/main/README.md ExploitThird Party Advisory
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS — exploit probability
- 1% percentile: 50 · as of 11 November 2026
- CWE
- CWE-200CWE-203
Could this be exploited in your environment?
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