VIR Vulnerability Intelligence Relay

CVE-2010-2242

low
Published 2010-08-19 · Modified 2026-04-29
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
2.1

Description

Red Hat libvirt 0.2.0 through 0.8.2 creates iptables rules with improper mappings of privileged source ports, which allows guest OS users to bypass intended access restrictions by leveraging IP address and source-port values, as demonstrated by copying and deleting an NFS directory tree.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact
debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 0.8.3-1
sid Fixed 0.8.3-1
forky Fixed 0.8.3-1
bullseye Fixed 0.8.3-1
bookworm Fixed 0.8.3-1

Application impact
VendorProductVersionsFixed
libvirtlibvirt0.2.0
libvirtlibvirt0.2.1
libvirtlibvirt0.2.2
libvirtlibvirt0.2.3
libvirtlibvirt0.3.0
libvirtlibvirt0.3.1
libvirtlibvirt0.3.2
libvirtlibvirt0.3.3
libvirtlibvirt0.4.0
libvirtlibvirt0.4.1
libvirtlibvirt0.4.2
libvirtlibvirt0.4.3
libvirtlibvirt0.4.4
libvirtlibvirt0.4.6
libvirtlibvirt0.5.0
libvirtlibvirt0.5.1
libvirtlibvirt0.6.0
libvirtlibvirt0.6.1
libvirtlibvirt0.6.2
libvirtlibvirt0.6.3
libvirtlibvirt0.6.4
libvirtlibvirt0.6.5
libvirtlibvirt0.7.0
libvirtlibvirt0.7.1
libvirtlibvirt0.7.2
libvirtlibvirt0.7.3
libvirtlibvirt0.7.4
libvirtlibvirt0.7.5
libvirtlibvirt0.7.6
libvirtlibvirt0.7.7
libvirtlibvirt0.8.0
libvirtlibvirt0.8.1
libvirtlibvirt0.8.2

References

CWEs

CWE-264

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.