What’s Vulnerable › Vulnerabilities

CVE-2023-50559

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-30 · updated 2026-06-17

Description

An issue was discovered in XiangShan v2.1, allows local attackers to obtain sensitive information via the L1D cache.

Affected products

• Openxiangshan Xiangshan: 2.1

References

• https://gist.github.com/nieeka/5edb552e7cf62cdb18decd9c4292d429
• https://github.com/OpenXiangShan/XiangShan/issues/2534
• https://gist.github.com/nieeka/5edb552e7cf62cdb18decd9c4292d429
• https://github.com/OpenXiangShan/XiangShan/issues/2534

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