CVE-2015-3209

high
Published 2015-06-15 ยท Modified 2026-05-06
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
7.5

Description

Heap-based buffer overflow in the PCNET controller in QEMU allows remote attackers to execute arbitrary code by sending a packet with TXSTATUS_STARTPACKET set and then a crafted packet with TXSTATUS_DEVICEOWNS set.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

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 โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ 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

fedora Fedora Affected 3 releases
VersionStatusFixed in
22 Affected โ€”
21 Affected โ€”
20 Affected โ€”
redhat Red Hat Affected 3 releases
VersionStatusFixed in
6.6 Affected โ€”
6.0 Affected โ€”
5.0 Affected โ€”
suse SUSE Affected 3 releases
VersionStatusFixed in
12 Affected โ€”
11 Affected โ€”
10 Affected โ€”
ubuntu Ubuntu Affected 4 releases
VersionStatusFixed in
15.04 Affected โ€”
14.10 Affected โ€”
14.04 Affected โ€”
12.04 Affected โ€”
debian Debian Mixed 7 releases
VersionStatusFixed in
trixie Fixed 1:2.3+dfsg-6
sid Fixed 1:2.3+dfsg-6
forky Fixed 1:2.3+dfsg-6
bullseye Fixed 1:2.3+dfsg-6
bookworm Fixed 1:2.3+dfsg-6
8.0 Affected โ€”
7.0 Affected โ€”

Application impact

VendorProductVersionsFixed
qemuqemu{"endIncluding":"2.3.1"}
juniperjunos_space{"endIncluding":"15.1"}
redhat redhatopenstack5.0
redhat redhatvirtualization3.0
suse suselinux_enterprise_debuginfo11

References

CWEs

CWE-787

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

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