libspice, as used in QEMU-KVM in Red Hat Enterprise Virtualization Hypervisor (aka RHEV-H or rhev-hypervisor) before 5.5-2.2 and possibly other products, allows guest OS users to read from or write to arbitrary QEMU memory by modifying the address that is used by Cairo for memory mappings.
Conclusion & alert: CVE-2010-0430 is rated Moderate Risk (43.1/100): CVSS High severity, with low exploitation likelihood (EPSS 0.49%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.23% | 0.49% | +0.25% |
| 2 | 2025-03-30 | 0.36% | 0.23% | -0.12% |
| 3 | 2025-03-29 | — | 0.36% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.4 | 2.0 | HIGH |
|
4.4 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2010-0430 unimportant priority: Debian including 1 source packages (spice), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2010-0430 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2010-0430 |
ubuntu
|
medium | CVE-2010-0430 medium priority: Ubuntu including 1 source packages (spice), 6 status rows across 6 suites (lucid, precise, quantal, raring, saucy, upstream): not-affected 4, DNE 1, needs-triage 1. | https://ubuntu.com/security/CVE-2010-0430 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| redhat | enterprise_virtualization_hypervisor | <= 5.4-2.1 | cpe:2.3:a:redhat:enterprise_virtualization_hypervisor:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2010-0271.html | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=568702 | |
| https://rhn.redhat.com/errata/RHSA-2010-0476.html | Vendor Advisory |