Google Fuchsia vulnerabilities

5 CVEs affecting Google Fuchsia, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2024-10604, published 2025-01-30.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-22566, published 2022-01-18. Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days. An incorrect setting of UXN bits within mmu_flags_to_s1_pte_attr lead to privileged executable pages being mapped as executable from an unprivileged context. This can be leveraged by an attacker to…
CVE-2024-10604, published 2025-01-30. Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days. Vulnerabilities in the algorithms used by Fuchsia to populate network protocol header fields, specifically the TCP ISN, TCP timestamp, TCP and UDP source ports, and IPv4/IPv6 fragment ID allow for…
CVE-2021-22556, published 2022-05-03. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. The Security Team discovered an integer overflow bug that allows an attacker with code execution to issue memory cache invalidation operations on pages that they don’t own, allowing them to control…
CVE-2022-0882, published 2022-05-03. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. A bug exists where an attacker can read the kernel log through exposed Zircon kernel addresses without the required capability ZX_RSRC_KIND_ROOT. It is recommended to upgrade the Fuchsia kernel to…
CVE-2022-0247, published 2022-02-25. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. An issue exists in Fuchsia where VMO data can be modified through access to copy-on-write snapshots. A local attacker could modify objects in the VMO that they do not have permission to. We recommend…