CVE-2011-3868: Buffer overflow in VMware Workstation 7.x before 7.1.5, VMware Player 3.x before 3.1.5, VMware Fusion 3.1.x be

This month

HIGH 9.3DOWNGRADEDOWNGRADEDOWNGRADE

CVE-2011-3868 is a high-severity flaw (CVSS 9.3) affecting workstation, player, fusion. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Buffer overflow in VMware Workstation 7.x before 7.1.5, VMware Player 3.x before 3.1.5, VMware Fusion 3.1.x before 3.1.3, and VMware AMS allows remote attackers to execute arbitrary code via a crafted UDF filesystem in an ISO image.

Why this priority

Critical severity
EPSS top 7%: very likely to be exploited

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.3 (High)
EPSS exploit chance	5.8% (top 7%)
CISA exploited list	No
Weakness	CWE-119
Published	2011-10-07
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: vmware

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2011-10-07 20:55 UTCPublished CVE record published
2026-06-16 23:34 UTCUpdated Record last modified

vmware workstation DOWNGRADE

Affected: 7.0 · 7.0.1 · 7.1 · 7.1.1 · 7.1.2 · 7.1.3 · 7.1.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.0

1. Check installed version

apt-cache policy workstation || rpm -q workstation || workstation --version

2. No fixed release: DOWNGRADE to a release before 7.0 (Debian / Ubuntu)

apt-cache madison workstation sudo apt install workstation=<VERSION_BEFORE_7.0> sudo apt-mark hold workstation

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list workstation sudo dnf downgrade workstation-<VERSION_BEFORE_7.0> sudo dnf versionlock add workstation

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

vmware player DOWNGRADE

Affected: 3.0 · 3.0.1 · 3.1 · 3.1.1 · 3.1.2 · 3.1.3 · 3.1.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0

1. Check installed version

apt-cache policy player || rpm -q player || player --version

2. No fixed release: DOWNGRADE to a release before 3.0 (Debian / Ubuntu)

apt-cache madison player sudo apt install player=<VERSION_BEFORE_3.0> sudo apt-mark hold player

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list player sudo dnf downgrade player-<VERSION_BEFORE_3.0> sudo dnf versionlock add player

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

vmware fusion DOWNGRADE

Affected: 3.1 · 3.1.1 · 3.1.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1

1. Check installed version

apt-cache policy fusion || rpm -q fusion || fusion --version

2. No fixed release: DOWNGRADE to a release before 3.1 (Debian / Ubuntu)

apt-cache madison fusion sudo apt install fusion=<VERSION_BEFORE_3.1> sudo apt-mark hold fusion

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list fusion sudo dnf downgrade fusion-<VERSION_BEFORE_3.1> sudo dnf versionlock add fusion

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

vmware ams MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ams || rpm -q ams || ams --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2011-3868?

workstation: downgrade or apply the listed mitigation; player: downgrade or apply the listed mitigation; fusion: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2011-3868 being exploited?

CVE-2011-3868 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2011-3868 affect?

CVE-2011-3868 affects workstation, player, fusion. Severity is high (CVSS 9.3). Buffer overflow in VMware Workstation 7.x before 7.1.5, VMware Player 3.x before 3.1.5, VMware Fusion 3.1.x before 3.1.3, and VMware AMS allows remote attackers to execute arbitrary code via a crafted UDF filesystem in an ISO image.

How urgent is CVE-2011-3868?

Priority 56/100. Critical severity; EPSS top 7%: very likely to be exploited

Software pages

VMware vulnerabilities

Related CVEs

CVE-2025-22226 HIGH 7.1 EXPLOITED MITIGATE MITIGATE VMware ESXi, Workstation, and Fusion Information Disclosure Vulnerability
CVE-2025-22224 CRITICAL 9.3 EXPLOITED MITIGATE MITIGATE VMware ESXi and Workstation TOCTOU Race Condition Vulnerability
CVE-2024-22273 HIGH 8.1 UPGRADE UPGRADE The storage controllers on VMware ESXi, Workstation, and Fusion have out-of-bounds read/write vulnerability. A
CVE-2024-22270 HIGH 7.1 UPGRADE UPGRADE VMware Workstation and Fusion contain an information disclosure vulnerability in the Host Guest File Sharing (
CVE-2024-22269 HIGH 7.1 UPGRADE UPGRADE VMware Workstation and Fusion contain an information disclosure vulnerability in the vbluetooth device. A mali

References

← Back to latest CVEs