CVE-2025-64345

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 1.3% of scored records. A rank, not a probability.

NVD base score

1.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-11-12 21:25Z9 MO AGO

Last updated

2025-11-12 21:40Z9 MO AGO

Reserved

2025-10-30

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Low (CVSS 1.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class

Data version

5.2

Document digest

c29899e7f4f2348988585986f20ef5fd30367a9e64df529235e7e20a477866ff

• github.comhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hc7m-r6v8-hg9qx_refsource_CONFIRM
• github.comhttps://github.com/bytecodealliance/wasmtime/commit/9ebb6934f00d58b92fb68ed0e0b16c0ae828ca10x_refsource_MISC
• docs.rshttps://docs.rs/wasmtime/latest/wasmtime/struct.Memory.html#method.newx_refsource_MISC
• docs.rshttps://docs.rs/wasmtime/latest/wasmtime/struct.SharedMemory.html#method.newx_refsource_MISC
• docs.wasmtime.devhttps://docs.wasmtime.dev/stability-release.htmlx_refsource_MISC
• github.comhttps://github.com/bytecodealliance/wasmtime/releases/tag/v38.0.4x_refsource_MISC